Clear all filters
Image
Category
Maker
Object type
Place
Material
Date

Hydrometer set in wooden case by J.F. Van Deene, A

Experimental Chemistry

1882, 1899

Glass hydrometer marked Gallenkamp and marked 'Spe

Experimental Chemistry

1900-1940

Glass hydrometer marked Jackson & Townson. 124mm l

Experimental Chemistry

1850-1870

Glass specific gravity hydrometer marked E Celli.

Experimental Chemistry

1860-1980

Set of hydrometers (incomplete, 9 out of 27) in wo

Experimental Chemistry

Glass Twaddell No 1 hydrometer marked Baird & Tatl

Experimental Chemistry

1860-1980

Glass specific gravity hydrometer marked Townson &

Experimental Chemistry

1900-1960

Saccharometer for beer and wort

Experimental Chemistry

1870-1914

Glass specific gravity hydrometer by unknown Engli

Experimental Chemistry

1900-1960

Glass hydrometer by unknown maker. 113mm long. Ran

Experimental Chemistry

1860-1980

Glass hydrometer by unknown (German) maker. 150mm

Experimental Chemistry

1870-1940

Glass hydrometer by unknown (probably German) make

Experimental Chemistry

1870-1940

Glass Gerber hydrometer, possibly lactometer, by u

Experimental Chemistry

1900-1960

Glass 'Technico' hydrometer. 195mm long. Range 1.9

Experimental Chemistry

1930-1980

Glass 'Technico' specific gravity hydrometer. 176m

Experimental Chemistry

1930-1980

Glass 'Technico' hydrometer. 184mm long. Range 1.9

Experimental Chemistry

1860-1980

Glass 'Technico' hydrometer. 184mm long. Range 1.8

Experimental Chemistry

1930-1980

Glass specific gravity hydrometer by unknown maker

Experimental Chemistry

1860-1980

Glass specific gravity hydrometer by unknown maker

Experimental Chemistry

1900-1960

Glass specific gravity hydrometer marked Gallenkam

Experimental Chemistry

1930-1980

Set of 6 Twaddell hydrometers nos 4-6 made by Will

Experimental Chemistry

Glass IPT D hydrometer by unknown maker, and beari

Experimental Chemistry

1930-1980

Glass hydrometer by unknown (German) maker and mar

Experimental Chemistry

1870-1930

Glass Gay-Lussac hydrometer (densimeter)

Experimental Chemistry

1871-1900

Glass 'Technico' specific gravity hydrometer. 184m

Experimental Chemistry

1930-1980

Glass hydrometer by unknown (German) maker. 274mm

Experimental Chemistry

1870-1940

Set of 3 saccharometers by Dring & Fage

Experimental Chemistry

c. 1900

Glass 'Technico' specific gravity hydrometer. 177m

Experimental Chemistry

1930-1980

Glass specific gravity hydrometer marked Baird & T

Experimental Chemistry

1860-1980

Glass Twaddell no 1 hydrometer marked Baird & Tatl

Experimental Chemistry

1930-1965

Glass hydrometer by unknown maker. 178mm long. Ran

Experimental Chemistry

1860-1980

Glass specific gravity hydrometer by unknown maker

Experimental Chemistry

1900-1960
Glass Baume No 3 hydrometer by unknown maker. 235mm long. Range 0 - 25. Mercury weight and paper scale. In aluminium-coloured cardboard tube, not original (tube is too short), 1880 - 1960. Hydrometer Index 266.

Glass Baume No 3 hydrometer by unknown maker. 235m

Experimental Chemistry

1880-1960
Glass lactodensitometer marked Quevenne. 137mm long. Range 20 - 40. Mercury bulb and paper scale. In blue cardboard tube; end of base missing, 1860 - 1940. Hydrometer index 277.

Glass lactodensitometer marked Quevenne. 137mm lon

Experimental Chemistry

1860-1940
Glass Gerber hydrometer (with internal thermometer) by unknown maker. 159mm long. Range 25 - 35. Mercury weight and paper scale. In dark grey cardboard tube; end of top missing, 1900 - 1960. Hydrometer index 276

Glass Gerber hydrometer (with internal thermometer

Experimental Chemistry

1900-1960
Glass Twaddell No 5 hydrometer by unknown maker. Range 102 - 138. 146mm long. Mercury weight and paper scale. In cardboard tube, not original (tube is too small), 1900 - 1960.

Glass Twaddell No 5 hydrometer by unknown maker. R

Experimental Chemistry

1900-1960
Hydrometer for measuring densities of liquids, mid 19th century; associated with W.H. Fox Talbot, in wooden case

Hydrometer for measuring densities of liquids, mid

Experimental Chemistry

c. 1850
Glass Twaddell No 2 hydrometer by unknown maker. Range 24 - 48. 172mm long. Mercury weight and paper scale. In cardboard tube, 1900 - 1960.

Glass Twaddell No 2 hydrometer by unknown maker. R

Experimental Chemistry

1900-1960
Glass Baume hydrometer by unknown maker. 234mm long. Range 0 - 50. Mercury weight and paper scale. In cardboard tube with brown cloth covering, 1900 - 1960. Hydrometer index 267.

Glass Baume hydrometer by unknown maker. 234mm lon

Experimental Chemistry

1900-1960
Glass heavy Baume hydrometer by unknown maker. 285mm long. Range 0 - 50. Mercury weight and paper scale. In dark grey cardboard tube; base of tube has end missing, 1900 -1950. Hydrometer Index 260.

Glass heavy Baume hydrometer by unknown maker. 285

Experimental Chemistry

1900-1950
Glass lactometer by unknown maker. 133mm long. Range W-1-2-3-M-C, equally divided. Mercury weight and paper scale. In black cardboard tube, 1900 - 1960.

Glass lactometer by unknown maker. 133mm long. Ran

Experimental Chemistry

1900-1960
Glass specific gravity hydrometer marked Townson & Mercer. Range 1.500 - 2.000. Mercury weight and paper scale. In cardboard tube, cap missing, 1900 - 1960.

Glass specific gravity hydrometer marked Townson &

Experimental Chemistry

1900-1960
Glass specific gravity hydrometer marked Baird & Tatlock, and bearing serial number BA9232. 249mm long. Range 700 - 1000. Mercury weight and paper scale. In green cardboard box; lid has right-hand end missing, 1920 - 1960. Hydrometer Index 265.

Glass specific gravity hydrometer marked Baird & T

Experimental Chemistry

1920-1960