Receiver unit from the ENIAC computer, 1943-1945
1943-1945
Silver bleeding bowl
1765-1775
Catheter, steel, with stylet
Brass hydrometer set
1810-1830
Chevalier Jackson-type aspirating bronchoscopes
1920-1950
Two packets of 6 "Revelation" inverted cone plain cut burs for straight handpiece
1950-1965
Bottle of "Muco-Seal" impression compound sealant
1950-1965
Haemacytometer, Philadelphia, United States, 1900-1980
1900-1980
Double ended gold file
1880-1920
Bottle of Muco-Seal denture fixative powder
1950-1965
Compound monocular microscope by Sidle and Poalk
1871-1900
Accu-Lok radiosonde. For NOAA - National Service, US Dept. of Commerce.
Accu-Lok radiosonde. For NOAA - National Service, US Dept. of Commerce.
Brooks variable self and mutual inductor 90691
Sewing machine, head of a treadle, button-hole type
1868
Combined eidograph and geometric drawing instrument patented 1858 by William Wythes and made by Queen & Co.
1858-1880
Barrett Desk adding listing machine
1930-1939
Botanic microscope (for dissection) in wooden case
1871-1890
Stormer viscometer by Arthur H. Thomas Co.
circa 1928
Hydraulic dental chair, Philadelphia, United States, 1925-1935
1925-1935
Demonstration microscope by R. & J. Beck
1871-1880
Compound monocular microscope by R. & J. Beck
1875-1880
Sorby microspectroscope in case
1871-1900
Skull saw
1801-1900
Dental stopper
1862-1868
Membership card of the Franklin Institute of Philadelphia
1981
Letter from George Washington to his dentist, United States, 1795
1795
Tinfoil phonograph
1880
Metal, phoro-optometer (head only) combines a bracket trial frame
1914-1940
Transit compass
1840-1842
General Foods Profit Calculator
1940-1941
Thermocouple calculator with centigrade to Fahreheit converter by Leeds Northrup
1952-1960
Hydrostatic steelyard balance by Henry Troemner
1910-1950
X-ray tube with separate anode and automatic potash-type vacuum regulator
1897-1899
Demonstration microscope by Acme Optical Works
1873-1900
Student microscope on cast iron stand
1900-1925
Accu-Lok radiosonde. For NOAA - National Service, US Dept. of Commerce.
Lo-cate Microsonde, model 1524-511, serial No. 5376, including sensors
Syringe, nickel-plated brass
1913-1920
Throat atomizer
Oliver test types in holder
1940-1970
Bottle of silicate cement powder
1950-1965
Packet of "Moyco" finishing strips by the J. Bird Moyer Co.
1965-1975
Doriot No. 4 handpiece
1917-1930
Breast pump in case
1851-1900
Boxed shade guide for S.S. White porcelain
1917-1935
Shade guide for S.S. White porcelain teeth
1922
dental excavator
1880-1910
Atomiser, made by Whitall Tatum Company
