999 resultados para metal company
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Clipping of notices from the Woodstock and Lake Erie Railway and Harbour Company and the Buffalo, Brantford and Goderich Railway, 1853.
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Amount paid to Frederick Holmes by the Welland Railway Company for 26 days of service during February, March and April for excavations made at Port Dalhousie (1 page, handwritten). This is signed by S.D. Woodruff, Aug. 28, 1860.
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Our work on single molecule magnets and multifunctional magnetic materials is presented in four projects. In the first project we show for first time that heteroatomic-type pseudohalides, such as OCN-, can be employed as structure-directing ligands and ferromagnetic couplers in higher oxidation state metal cluster chemistry. The initial use of cyanato groups in Mn cluster chemistry has afforded structurally interesting MnII/III14 (1) and MnII/III/IV16 (2) clusters in which the end-on bridging cyanates show a preference in binding through their O-atom. The Mn14 compound shows entirely visible out-of-phase alternating currect signals below 5 K and large hysteresis loops below 2 K. Furthermore, the amalgamation of azido groups with the triethanolamine tripodal ligand in manganese carboxylate cluster chemistry has led to the isolation of a new ferromagnetic, high-nuclearity and mixed-valence MnII/III15Na2 (3) cluster with a large ground-state spin value of S = 14. In the second project we demonstrate a new synthetic route to purely inorganic-bridged, transition metal-azido clusters [CoII7 (4) and NiII7 (5)] and coordination polymers [{FeII/III2}n (6)] which exhibit strong ferromagnetic, SMM and long-range magnetic ordering behaviors. We also show that access to such a unique ferromagnetic class of inorganic, N-rich and O-free materials is feasible through the use of Me3SiN3 as the azido-ligand precursor without requiring the addition of any organic chelating/bridging ligand. In the last projects we have tried to bring together molecular magnetism and optics via the synthesis of multifunctional magnetic materials based on 3d- or 4f-metal ions. We decided to approach such challenge from two different directions: firstly, in our third project, by the deliberate replacement of non-emissive carboxylato ligands in known 3d-SMMs with their fluorescent analogues, without perturbing the metal-core structure and SMM properties (complexes 7, 8, and 9). The second route (last project) involves the use of naphthalene or pyridine-based polyalcohol bridging ligands for the synthesis of new polynuclear LnIII metal clusters (Ln = lanthanide) with novel topologies, SMM behaviors and luminescent properties arising from the increased efficiency of the “antenna” organic group. This approach has led us to the isolation of two new families of LnIII8 (complexes 10-13) and LnIII4 (complexes 14-20) clusters.
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Voucher from the Engineer Department of Port Dalhousie and Thorold Railway Extension for W.G. Thompson for the Northern Division. There are attached notes from the Welland Railway Company to John Mitchell for putting up shelves; to William Waud, staff; and to William Martin to repair the office (copy), June 10, 1857.
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Minutes of the Board of Directors of the Port Hope, Lindsay and Beaverton Railway Company held in Port Hope, Aug 9, 1855.
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Newspaper clipping stating the Long Point Company purchased the island of Long Point in Lake Erie. The directors are named in the clipping and it is noted that this is a place for real sportsmen only, n.d.
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Act to incorporate the Long Point Company. This is a 4 page document, printed on vellum. It was printed by Malcolm Cameron, Law Printer to the Queen, Aug. 15, 1866.
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Long Point Company by-laws together with by-laws as to shooting on Long Point. This is a 9 page printed booklet, 1869. Spectator Printing House, Cor. Main and James Streets.
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Copy 1 of the Proceedings of the Long Point Company with copy of new by-laws. This copy (copy 2 is filed with minutes) has a torn back cover and a section cut from the last page. This does affect the text slightly. This is a 14 page printed booklet, June 1874.
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Long Point Company explanatory memorandum for shareholders. This is a 2 page printed flyer put out by J.I. Mackenzie, secretary-treasurer, March 21, 1878.
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Flyer entitled Long Point Company which was written by Edward Harris (2 printed pages). There are 2 copies of this flyer. One is addressed to S.D. Woodruff and the other is addressed to Joseph Woodruff, May 28, 1879.
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Long Point Company by-laws and field by-laws (1 printed page), June 1881.
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Amendment to the Act of Incorporation, chapter 122 of the Long Point Company. This is put out by John I. Mackenzie, secretary, treasurer (2 printed pages), Feb. 18, 1885.
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Bill no. 2: An act to amend an act entitled “An Act to Incorporate the Long Point Company” (1 printed page), 1885.
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Bill no. 20: An act to amend the acts relating to the Long Point Company (2 ¼ printed pages), 1887.