scientific equipment
Showing 1–12 of 22 results
100 Microscope Tiles Cased Circa 1900
100 cased microscope preparation slides, wide variety of flora and fauna, all tiles are numbered. Box size 19cms x 27cms, slide 75mm x 25mm
Item: TH55
SOLD
19th Century Micrometer
19th century micrometer, scale to 100th inch, possibly for measuring cover slips for microscope slides. 60mm wide
Item: TH89
Addometer Desk Calculator
American mechanical desk calculator 1940-1950s. Size 29 x 6cms
Item: TH77
Brewer’s Proof Rule
Brewer's proof ruler, made of boxwood by Josh Casartelli & Son, 43 Market St, Mancester. 320mm long
Item: TH90
Cased Sovereign Scales Circa 1850
Card cased sovereign scales to weigh full and half sovereigns. Unusual screw mounting base. Scales size 10cms x 1.2cms
Item: TH46
Cased Trammel Set by W H Harling
Cased Trammel set by W H Harling, used for mounting onto a ruler for parrallel lines, circa 1940s. Case size 12 cms x 5cms x 2.5cms
Item: TH47
SOLD
Circular Slide Rule
Double sided circular slide rule with several function, early 20th century, French signed Calculigraphie, H.C. Dial size 50mm
Item: TH50
Dolland Telescope
Circa 1810 - 1820. This Dolland celestial & terrestrial telescope is positioned on an equitorial mount. Supplied with multiple lenses, a wooden floor tripod, a smaller brass table tripod and a wooden carrying case.
Size:
Height from floor to top of telescope - 1700mm
Height to top of tripod inc brass fixing - 1500mm
Height of wooden part of tripod - 1230mm
Spread approx. - 900mm
Length of telescope - 1380mm
Item: TH28
SOLD
Early 19th Century Table Magnifier
Early 19th table magnifier with enamel rim, one small chip to glass. Size of lens 33mm
Item: TH52
SOLD
Exactus Pocket Calculator
Exactus pocket calculator in its original case with instructions on how to use, also includes the stylus. Size Open 24cms x 7.5cms
Item: TH76
Field Surgeon’s Tourniquet Circa 1850
Mid 19th century field surgeon's tourniquet with leather pad and Herring Bone fabric strap by Arnold & Son, London. In almost unused condition. Size of strap 60cms length x 8cms width
Item: TH54
SOLD