mackenzie chalmers jack (1 risultati)

Stapled Paper. Condizione: Very Good. Tabular Data (illustratore). 65 pages about scientific rersearch in Canada. Strong emphasis in war (WWII) related projects. LEARN more about : Kingsville Harbour, viscometer, glow plug ignition, cuclic methyl ethyl ketal, Trans-Canada Air Lines, drop tests, moulded plywood, and Montreal Labratory for Atomic Physics Research. Covers oil de-aeration, stall-warning indicator, propeller de-icing, wheat syrup, and laundering cotton twill cloths - among many others. UNillustrated. Cond : Paper wrapper is grey with black lettering. Staples (copper) tight. Sunned cover. Light general wear. Toning. no tears nor marks. Quote (p. 58) : " With the end of the war the work of the Inventions Board has steadily decreased and it is expected that the Board and its several committees will be disbanded early in the new year. In the meantime the review of proposals submitted is being ._._._. ." (N.R.C. Publication No. 1411) Size: 4to.