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vapor pressure apparatus
E. Ducretet & Cie
Date: 1870-1890
Object number: DW0182
gelatin skins
Eastman Kodak Company
Date: 1885 - 1900
Object number: 2007-1-0033
plate holder for Hilger wavelength spectrometer
Adam Hilger Ltd.
Date: 1924-1928
Object number: 2005-1-0019
nuclear instrumentation modules (NIM) for WAPP experiments
Edgerton, Germeshausen & Grier
Date: circa 1965
Accessories: INSTRUCTION MANUAL, Number B-3418 in CHSI library
Object number: 2006-1-0118a
tripod for surveyor's compass
Benjamin Pike, Jr.
Date: circa 1850
Object number: 5192b
Clapp-Eastham high potential condenser
Clapp-Eastham Company
Date: circa 1915
Object number: 0335a,b
2.5 x 2.5 inch, 90° prism  in housing
American
Date: 1900-1930
Object number: 2006-1-0047
flint glass specimen jar that belonged to Louis Agassiz
New England Glass Company
Date: 1864-1866
Accessories: a series of booklets and documents related to the acquisition of this series of objects, now in this instrument's file: a) a booklet called "Louis Agassiz and the History of the Jar Collection"; b) a small newspaper ad clipping (Christian Science Monitor) called "A Part of our Past" about the jars; an individual Certificate of Authenticity. Other documents that came with this object are now part of the CHSI library: "The Agassiz Jar Collection, Bicentennial Edition" and Louis Agassiz and the History of the Collection, Commemorative Edition"
Object number: 1997-1-1574
quartz spectrograph
Adam Hilger Ltd.
Date: 1924-1930
Accessories: Photographic plate holder
Object number: 2005-1-0012a,b
Spencer no. 57 junior stereoscopic dissecting compound microscope
Spencer Lens Company
Date: 1940-1945
Accessories: oculars (1 pair): 10x; objectives (2 pairs): 1X and 2.3X ; case
Object number: 2004-1-0335
Spencer no. 26LG Greenough-type stereoscopic compound microscope
Spencer Lens Company
Date: circa 1946
Accessories: oculars (2 pair): 9x, 15x; objectives (3 pairs): 1x, 4x, 8x; user manual; blue filter; case with key
Object number: 2004-1-0336
rheostat
Central Scientific Company
Date: circa 1920
Object number: 2006-1-0006