Letter to Louis J. Cahill from the Managing Editor [no indication of who he works for – same signature as is on the Knox, Harvie and Foss letter

Letter (1 typed page) to Louis J. Cahill from the Managing Editor [no indication of who he works for – same signature as is on the Knox, Harvie and Foss letter] saying that he has found various references to Samuel Zimmerman being active in the erection of the first suspension bridge and its Roebling successor, July 20, 1948.

Iron Mountain Route Railway schedule: the great through line St. Louis, Arkansas and Texas to the Hot Springs of Arkansas

Iron Mountain Route Railway schedule: the great through line St. Louis, Arkansas and Texas to the Hot Springs of Arkansas.

Letter to S.D. Woodruff from J.W. Harper of the Department of Public Works, Toronto

Letter to S.D. Woodruff from J.W. Harper of the Department of Public Works, Toronto. He is sending a copy of an order in Council on the subject of certain charges made by Joshua Manly of Port Colborne against Mr. Woodruff and other persons connected with the Welland Canal, May 12, 1859.

Bill no.71: An act respecting the Public Works of Ontario

Bill no.71: An act respecting the Public Works of Ontario (10 ½ pages, printed). S.D. Woodruff has signed this copy of the bill and has made a note in pension “regulations for management”, 1868.

Letter to S.D. Woodruff from A. Jeffrey importer of Hardware, Iron, Steel, and Window Glass of St. Catharines, Ont.

Letter to S.D. Woodruff from A. Jeffrey importer of Hardware, Iron, Steel, and Window Glass of St. Catharines, Ont. A. Jeffrey says that he will be able to supply Mr. Woodruff with glass and iron pipe, June 7, 1875.

Letter to S.D. Woodruff from A. Jeffrey importer of Hardware, Iron, Steel, and Window Glass of St. Catharines, Ont.

Letter to S.D. Woodruff from A. Jeffrey importer of Hardware, Iron, Steel, and Window Glass of St. Catharines, Ont. regarding breakage and freight, June 23, 1875.

Receipt from Aetna Works, Sheffield for payment on account

Receipt from Aetna Works, Sheffield for payment on account, Nov. 26, 1873.

Receipt from Chance Brothers and Co. Glass Works near Birmingham, England

Receipt from Chance Brothers and Co. Glass Works near Birmingham, England regarding payment received for glass panes. This is accompanied by an envelope, April 6, 1875.

Receipt from A. Jeffrey importer of Hardware, Iron, Steel, Nails and etc

Receipt from A. Jeffrey importer of Hardware, Iron, Steel, Nails and etc. regarding payment received on glass panes, Nov. 12, 1875.

Receipt from Gourlay Brothers for iron thimble and stopper

Receipt from Gourlay Brothers for iron thimble and stopper, Sept. 9, 1876.

Receipt from St. Catharines Water Works for water rent

Receipt from St. Catharines Water Works for water rent, Aug. 18, 1887.

Receipt from St. Catharines Water Works for water rent

Receipt from St. Catharines Water Works for water rent, Oct. 1, 1887.

Receipt from Watkins and Harris, Wholesale and Retail Ironmongers, Toronto, Ontario for iron

Receipt from Watkins and Harris, Wholesale and Retail Ironmongers, Toronto, Ontario for iron, May 11, 1838.

Certificate on the occasion of Samuel DeVeaux Woodruff’s retirement from the Water Works Commission of the City of St. Catharines

Certificate measuring 64 cm. x 48 cm. on the occasion of Samuel DeVeaux Woodruff’s retirement from the Water Works Commission of the City of St. Catharines. Mr. Woodruff served the commission from 1875 to 1899. He also served as chairman of the commission. This is signed by Lucius S. Oille, George C. Carlisle and Connolly B. Hare (members of the committee), Jan. 2, 1900.

Influence of functional groups of activated carbon in the anchoring of iron particles by forced hydrolysis and its use to remove hexavalent chromiun from aqueous solutions.

Tesis (Master of Science with orientation in Sustainable Processes) UANL, 2014.