Ecosphere, a selfcontained ecosystem of shrimp, tufts of algae and bacteria in filtered seawater Ecosphere, a selfcontained ecosystem of shrimp 1985-1995
Transit theodolite, made by John Benjamin Dancer; blackend brass, on a mounting bracket with four level adjusting thumb screws. Compass dial on rotating platform, which is also inscribed 'Presented by the Waterworks Committee fo the Manchester Corporation 1900'. Transit Theodolite 1870-1880
Bottle of Buxton Spa Natural Spring Mineral Water. Made by Buxton Bottling Company Limited. Minimum content 6 1/2 Floz. Unopened. D B & Co Ltd printed on base of bottle. Overall: 188 mm x 52 mm. Bottle of Buxton Spa Natural Spring Mineral Water
Combined dumpy and Y level, with wooden case, made by J. B. Dancer, Manchester. Surveying Level 1880-1885
Kew Pattern Unifilar Magnetometer on table top stand by Thomas Jones, 4 Rupert Street, London, 1851-59. Fitted with a mercury thermometer. Unifilar Magnetometer, Kew Pattern, 1851-1859, on table top stand, with accessories 1851-1859
Bottle of Buxton Spa Natural Spring Mineral Water. Made by Buxton Bottling Company Limited. Minimum content 6 1/2 Floz. Unopened. Overall: 188 mm x 52 mm. Bottle of Buxton Spa Natural Spring Mineral Water
Bottle of Buxton Spa Natural Spring Mineral Water. Made by Buxton Bottling Company Limited. Minimum content 6 1/2 Floz. Unopened. Overall: 187 mm x 52 mm. Bottle of Buxton Spa Natural Spring Mineral Water
Model illustrating principle of pressure cycle fermenter Model illustrating principle of pressure cycle fermenter, 1984 1984
Wollaston's cryophorus, by J. J. Griffin & Sons, London, England, 1894. Wollaston's Cryophorus, 1894 1894
Lowry's spiral gas regulator thermostat, (temperature controller), 1907-11. Lowry's Spiral Gas Regulator (Temperature Controller), 1907-11 1907-1911
Seven glass tubes showing continuity between aqueous solution and igneous fusion in the case of saltpetre (potassium nitrate) Seven glass tubes showing continuity between aqueous solution and igneous fusion in the case of saltpetre 1885
Falling-drum water clock "worn and portions missing", c1700 Drum type water clock, about 1700. 1690-1710