Maple V 5.0 Software Manual
1997
RCA 955 Acorn UFH triode vale (McVitie Weston valve collection), 1935
1935
Ostar-Ganz general-purpose triode valve (McVitie Weston valve collection) 1906-1972
1906-1972
RCA Radiotron 35 VM RF pentode valve (McVitie Weston valve collection), 1931-1972
1931-1972
Ritual mask
1701-1900
Maple V 5.0 Software
1997
Wooden spirit mask
Mullard PM6D output triode valve (McVitie Weston valve collection), 1929-1972
1929-1972
Cossor Wurncell W.1 output triode valve (McVitie Weston valve collection), 1923
1923
McVitie Weston valve collection, Hivac XL HF triode valve, 1935
1935
Thorpe 4-electrode valve (McVitie Weston valve collection) 1924
1924
Post Office PO/VA No. 2 triode valve (McVitie Weston valve collection), 1906-1972
1906-1972
AF triode valve (McVitie Weston valve collection), 1906-1972
1906-1972
Leitz Universal focusing rail
Sample of heavy water in glass stopped bottle
1980-1982
Wrought iron component associated with the 'Little Giant' mixed flow turbine double wheels
1901
Dynalogic Hyperion Computer
1982
Circuitboard and accessories from Kontact Executive Workstation by Mitel
1983-1985
Keyboard from Kontact Executive Workstation by Mitel
1983-1985
Black shale dish
1880-1900
Black argialite tobacco pipe in the form of a bloc
1871-1910
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
1937
McVitie Weston valve collection
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
McVitie Weston valve collection
Yoga mat made with captured carbon
2020
McVitie Weston valve collection
1929
Compressed peat
1843-1889
Falls of Niagara from Canadian side
1850-1900
vacuum cleaner
1922
Photogrammetric plotting device, 1910-1920
1910-1920
Journal of the Royal Astronomical Society of Canada, from April 2016
2016