Signed (p. 5): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laboratory ; no. 253.Dated: Ottawa, March 20, 1913.Cover title.Chiefly tables.At head of title: Laboratory of the Inland Revenue Department. Ottawa, Canada.Electronic reproduction.Mode of access: Internet.4
Signed and dated (p. [5]): A. McGill. Ottawa, January 21, 1916.Original issued in series: Bulletin /...
Signed (p. 5): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 5): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 7): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
At head of title: Department of Commerce. Bureau of Standards."Issued October 11, 1926."Mode of acce...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed and dated (p. [3]): Ottawa, January 25, 1908. A. McGill.Original issued in series: Bulletin /...
Signed (p. 6): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 5): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 5): A. McGill, Ottawa.Original issued in series: Bulletin / Canada. Dept. of Inland Reven...
Signed and dated (p. [5]): A. McGill. Ottawa, January 21, 1916.Original issued in series: Bulletin /...
Signed (p. 5): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 5): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 7): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
At head of title: Department of Commerce. Bureau of Standards."Issued October 11, 1926."Mode of acce...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed and dated (p. [3]): Ottawa, January 25, 1908. A. McGill.Original issued in series: Bulletin /...
Signed (p. 6): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 5): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 5): A. McGill, Ottawa.Original issued in series: Bulletin / Canada. Dept. of Inland Reven...
Signed and dated (p. [5]): A. McGill. Ottawa, January 21, 1916.Original issued in series: Bulletin /...
Signed (p. 5): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...
Signed (p. 3): A. McGill.Original issued in series: Bulletin / Canada. Inland Revenue Dept. Laborato...