Maple V 5.0 Software Manual
1997
RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935
1935
Ritual mask
1701-1900
Thorpe 4-electrode valve (McVitie Weston valve collection) 1924
1924
Maple V 5.0 Software
1997
AF triode valve (McVitie Weston valve collection), 1906-1972
1906-1972
Post Office PO/VA No. 2 triode valve (McVitie Weston valve collection), 1906-1972
1906-1972
McVitie Weston valve collection, Hivac XL HF triode valve, 1935
1935
Wooden spirit mask
‘Workbox WM450’ Workmate Plus Packaging
2004
Blackberry 7730 mobile telephone, 2004-2010
2004-2010
Falls of Niagara from Canadian side
1850-1900
Autographic Kodak Junior Camera
1920-1925
Kodak Partytime II Program Instant Film Camera
Kodak 920 Instant Film Camera
Brownie Box Roll-Film Camera
1918
Inuit surgical knife
1915-1938
Journal of the Royal Astronomical Society of Canada, from August 2017
2017
Magazine of the University of Waterloo (Canada) where the Perimeter Institute for Theoretical Physics is located
2017
Photogrammetric plotting device, 1910-1920
1910-1920
Bone needle
1890-1920
Sets of instruments and charms, Inuit, c. 1801-1900
1801-1900
vacuum cleaner
1922
Moose-shaped pipe bowl, Native American, Canada, c. 1850-1870.
1850-1870
calumet tobacco pipe
1860-1880
McVitie Weston valve collection
1928
McVitie Weston valve collection
1933
McVitie Weston valve collection
circa 1933
McVitie Weston valve collection
1930
McVitie Weston valve collection
1929
McVitie Weston valve collection
1934
McVitie Weston valve collection
1931
McVitie Weston valve collection
McVitie Weston valve collection
1937
McVitie Weston valve collection
McVitie Weston valve collection
McVitie Weston valve collection
McVitie Weston valve collection
McVitie Weston valve collection
1935
McVitie Weston valve collection
1932
McVitie Weston valve collection
McVitie Weston valve collection
McVitie Weston valve collection
1927
McVitie Weston valve collection
Wade Bequest collection of valves: Rogers Valve radio valve type VT61
McVitie Weston valve collection
Wade Bequest collection of valves: Marconi (Canada) radio valve type 12Y4
McVitie Weston valve collection
1929
Compressed peat
1843-1889
Sample of heavy water in glass stopped bottle
1980-1982