37 resultados para crown rot
em Brock University, Canada
Resumo:
Hg(18-Crown-6)C12 and Cd(18-Crown-6)C12 are isostructura1, space group Cl~ Z = 2. For the mercury compound, a = 10.444(2) A° , b = 11. 468(1) A° , c = 7.754(1) A° , a = 90.06(1)°, B = 82.20(1)°, Y = 90.07(1)°, Dobs = 1.87, Dca1c = 1.93, V = 920.05 13, R = 4.66%. For the cadmium compound, 000 a = 10.374(1) A, b = 11.419(2) A, c = 7.729(1) A, a = 89.95(1)°, B = 81.86(2)°, Y = 89.99(1)°, Dobs = 1.61, Dcalc = 1.64, V = 906.4613, R = 3.95%. The mercury and cadmium ions exhibit hexagonal bipyramidal coordination, with the metal ion located on a centre of symmetry in the plane of the oxygen atoms. The main differences between the two structures are an increase in the metal-oxygen distance and a reduction in the metalchloride distance when the central ion changes from Cd2+ to Hg2+. These differences may be explained in terms of the differences in hardness or softness of the metal ions and the donor atoms.
Resumo:
Crown timber regulations which include: 2 double-sided printed pages issued by the Department of Crown Lands (2 copies). Included with this are 3 printed slips of paper. 2 of these are Order and Regulations by S. Richards, Commissioner of Crown Lands, dated May 28, 1869 and 1 is a notice of sale of timber berths dated Aug.1, 1872 by Richard Wm. Scott, commissioner, 1869, 1872.
Resumo:
Letter to S.D. Woodruff from Thomas H. Johnson of the Department of Crown Lands replying to Mr. Woodruff’s inquiry about the boundaries of berth 192, Dec. 8, 1877.
Resumo:
Certificate from the Accounts Branch of Crown Lands, Ontario in receipt of $72 for renewal of license made out to S.D. Woodruff and signed by Thomas H. Johnson, Assistant Commissioner, May 23, 1881.
Resumo:
Notice from the Crown Lands Department of Ottawa that the lands on Long Point, Lake Erie would be offered at public auction on May 4, 1866. This is attached to a small newspaper clipping with the same information, dated April 20, 1866.
Resumo:
Explanation of the Land Surrendered to the Crown by the Six Nations Indians for Mr. Dickson: 1 handwritten page explaining the Six Nations surrender of land to the Crown in order to allow the Crown to transfer the land to Mr. Dickson to compensate him for legal fees. [This is not an older document. It was possibly written by the Niagara Historical Society], n.d.
Resumo:
The objective of this thesis was to demonstrate the potential of fast atom bombardment mass spectrometry (FABMS) as a probe of condensed phase systems and its possible uses for the study of hydrogen bonding. FABMS was used to study three different systems. The first study was aimed at investigating the selectivity of the ligand tris(3,6-dioxaheptyl) amine (tdoha) for the alkali metal cations. FABMS results correlated well with infrared and nmr data. Systems where a crown ether competed with tdoha for a given alkali metal cation were also investigated by fast atom bombardment. The results were found to correlate with the cation affinity of tdoha and the ability of the crown ether to bind the cation. In the second and third studies, H-bonded systems were investigated. The imidazole-electron donor complexes were investigated and FABMS results showed the expected H-bond strength of the respective complexes. The effects of concentration, liquid matrix, water content, deuterium exchange, and pre-ionization of the complex were also investigated. In the third system investigated, the abundance of the diphenyl sulfone-ammonium salt complexes (presumably H-bonded) in the FABMS spectrum were found to correlate with qualitative considerations such as steric hindrance and strength of ion pairs.
Resumo:
1-(0- and m-Ohlorobenzoyl)isoquinolines have been synthesized by two routes involving Reissert compounds. One route involves condensation of 2-benzoyl-l,2-dihydroisoquinaldonitrile with the appropriate chlorobenzaldehyde and the second involves rearrangement of the appropriate Z-(chlorobenzoyl)-l,Z-dihydroisoquinaldonitrile under basic conditions. The action of potassamide in anhydrous liquid ammonia on both ketones gave unexpectedly N-(l-isoquinolyl)benzamide (67) as the major product and the use of dibenzo-18-crown-6-ether 98% substantially improved the yd..e.ld in the case of l-chloroketone. This amide (67) exhibits unusual hydrogen bonding. 1-(o-chlorobenzoyl)-6,7-dimethoxyisoquinoline (79) was prepared in very s,amll quantities by the route involving condensation of 2-benzoyll, Z-dihydro-6,7-dimethoxyisoquinaldonitrile with o-chlorobenzaldehyde. The poor yields are due to the instability of the anion of 2-benzoyl1, Z-dihydro-6,7-dimethoxyisoquinaldonitrile. Attempted preparation of the ketone (79) by rearrangement of 2-(o-chlorobenzoyl)-l,2-dihydro6,7- dimethoxyisoquinaldonitrile under basic conditions yielded the start~ng material (Reissert compound) and 6,7-dimethoxyisoquinoline. The action of potassamide in anhydrous liquid ammonia on l-(o-bromo-4,5-dimethoxybenzoyl)isoquinoline (85), which was prepared by the route involving the condensation of 2-benzoyl-l,4-dihydroisoquinaldonitrile with o-bromo-4,5-dimethoxybenzaldehyde, gave two products, which have not yet been identified. The ketone (85) and its precursors are interest~ng in that their 20 eV and 70 eV mass spectra do not show molecular ions.
Resumo:
Changes in the configuration of a tree stern result insignificant differences in its total volume and in the proportion of that volume that is merchantable timber. Tree allometry, as represented by stem-fo~, is the result of the vertical force of gravity and the horizontal force of wind. The effect of wind force is demonstrated in the relationship between stem-form, standclosure and site-conditions. An increase in wind force on the individual tree due to a decrease in stand density should produce a more tapered tree. The density of the stand is determined by the conditions that the trees are growing under. The ability of the tree to respond to increased wind force may also be a function of these conditions . This stem-form/stand-closure/site-conditions relationship was examined using a pre-existing database from westcentral Alberta. This database consisted of environmental, vegetation, soils and timber data covering a wide range of sites. There were 653 sample trees with 82 variables that formed the basis of the analysis. There were eight tree species consisting of Pinus contorta, Picea mariana, Picea engelmannii x glauca, Abies lasiocarpa, Larix laricina, Populus tremuloides, Betula papyrifera and Populus balsamifera plus a comprehensive all-species data set. As the actual conformation of the stern is very individual, stem-fo~was represented by the diameter at breast height to total height r~tio. The four stand-closure variables, crown closure, total basal area, total volume and total number of stems were reduced to total basal area and total number of stems utilizing a bivariate correlation matrix by species. Site-conditions were subdivided into macro, meso and micro variables and reduced in number 3 using cross-tabulations, bivariate correlation and principal components analysis as screening tools. The stem-fo~/stand-closure relationship was examined using bivariate correlation coefficients for stem-fo~ with total number of stems and stem-fo~ with total basal area. The stem-fo~/site-conditions and the stand-closure/site- conditions relationships were examined using multiple correlation coefficients. The stem-form/stand-closure/site-conditions relationship was examined using multiple correlation coefficients in separate analyses for both total number of stems and total basal area. An increase in stand-closure produced a decrease in stem-form for both total number of stems and total basal area for most species. There was a significant relationship between stem-form and site-conditions and between stand-closure and site-conditions for both total number of stems and total basal area for most species. There was a significant relationship between the stemform and site-conditions, including the stand-closure, for most species; total number of stems was involved independently of the site-conditions in the prediction of stem-form and total basal area was not. Larix laricina and Betula papyrifera were the exceptions to the trends observed with most species. The influence of both stand-closure (total number of stems in particular) and site-conditions (elevation in particular) suggest that forest management practices should include these- ecological parameters in determining appropriate restocking levels.
Resumo:
Transcript (original spelling and grammar retained): We the Commissioned Officers belonging to the Second Regiment of Lincoln Militia - Do sincerely promise and swear that we will be faithful and bear true allegiance to his Majesty King George, and heirs will defend to the utmost of our power against all traitorous conspiracies and attempts whatsoever which shall be made against his Person, Crown or Dignity; and we will do our utmost endeavours to disclose and make them known to his Majesty, His Heirs and successors, all treasons and traitorous conspiracies and attempts, which we shall know to be against Him or them. So help us God. Thomas Clark - Lt. Col. David Secord - Major John Crysler - Capt James Macklin - Capt John [Ross] - [Captain] [Abraham] Bowman - Lieut Gilbert McMicking - Quartmaster John [Misiner] - Ensign Robert Campbell - Capt John [Couke] - Ensign Nicholas Smith - Lieut I certify that the officers who have here [subscribed] the oath took it before me at Chippawa 4 Sept 1812 Thomas Dickson JP
Resumo:
George Ridout (1791-1871) was a member of the York volunteers during the War of 1812. He served as 3rd lieutenant in the grenadier company of the York militia, fought in the Battle of Queenston Heights, and was taken prisoner of war in April, 1813 when the Americans occupied York. Ridout studied law, and was admitted to the bar in Janurary 1813. He was an active member of the Law Society of Upper Canada, becoming a bencher in 1820, serving as treasurer for several years, and assisting in the development of the library. In 1828 he was appointed judge of the Niagara District Court and reappointed in 1832. In 1836, Sir Francis Bond Head, Lieutenant-Governor, charged Ridout with insult to the person and office of the Lieutenant Governor and disloyalty to the policies of the crown, and dismissed him from his offices. Ridout denied the charges and was eventually ordered to be reinstated by Lord Glenelg, the colonial secretary. Sir Francis Bond Head refused to do so, and instead chose to resign.
Resumo:
Item one is a minute book for Grantham Township, Ontario. It records the proceedings of meetings from 1818-1854 and the names of parish and town officers from 1818 to 1842. Names include: Chisholm, Ball, Steele, TenBroeck, Shipman, Laraway, McKerney, Adams, Pawling, Merritt, Rolls, Robertson, Lampman, Phelps, Darling. Also notes the laws agreed upon for the period - mainly dealing with livestock. Item two is a report and evidence of boundary line disputes in the Township of Grantham. Includes affidavits from witnesses to the boundary dispute and a report to the Honourable the Commissioner of Crown Lands Quebec. The affadavits were recorded in 1844, and transcribed into the folio in 1852. Lewis A. Ball was the commissioner before whom the affadavits were sworn and duly recorded. Includes field notes by Frederic F. Passmore, Provincial land surveyor. The boundary lines in dispute were 1. between the 2nd and 3rd Concessions, from Lot no. 1 to Lot no. 5, 2. between the 4th and 5th concessions, from lot no. 4 to lot no. 5 and 3. between lots 14 in the 9th and 10th concession of the Township of Grantham.
Resumo:
William Van Every, son of McGregory and Mary Wilcox (Jaycocks) Van Every, was born in New York state in 1765. During the Revolutionary War he joined Butler’s Rangers and served under Captain John McDonnell. He was granted three lots of land in the Township of Niagara, with additional lands granted at later dates. William married Elizabeth, daughter of George Young. Elizabeth was the widow of Col. Frederick Dochstader and mother of Catherine Dochstader, b. 1781. William Van Every died in 1832, his wife Elizabeth in 1851. Both are buried in the Warner Cemetery, in present day Niagara Falls. The children of William Van Every and Elizabeth Young were Mary, Elizabeth, Phoebe, John, Peter, William, Rebecca, Samuel and Joseph. Source: Mary Blackadar Piersol, The Records of the Van Every Family, Toronto : Best Printing, 1947. And, Patricia M. Orr, Historic Woodend, sponsored by Niagara Peninsula Conservation Authority, 1980?
Resumo:
This original Brown Bess musket is an East India Pattern musket (3rd model) as it has a 39 inch barrel, a brass side plate on the opposite side of the lock and has no tail to it. The tang on the butt plate is also short. The lock mechanism reveals that this musket has been converted to a percussion cap musket, which became popular in the 1820s. It was assembled at the Tower of London and is engraved with a crown, "GR" and an "X", on the top of the barrel. There is also a ".W. Reg.t" marking on the side of the barrel. This rare musket is typical of the muskets carried by British and Canadian soldiers during the War of 1812 and the Rebellion of 1837.
Resumo:
Consists of a petition by residents of the Township of Crowland, and a letter addressed to the Hon. Commissioner of Crown Lands. Both items concern a dispute of a land survey. The petition is dated May 26, 1854, and is by inhabitants of the fourth concession in the Township of Crowland. The petition is signed by 9 residents. The names include James Cook (?), Samuel Buchner, James Rock (?), Wm. Vanalstine (?), Seth Skinner, Daniel Holcomb, P. Skinner (?), Henry Buchner, and Cornelius McHay (?). The letter is dated July 20, 1855 and is addressed to the Hon. Commissioner of Crown Lands, Quebec. It is signed by Arthur Johnston, Town Reeve, Bertie.