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Model of breast water wheel with pentrough sluice

Motive Power

1868

Schwartzkopf's universal spanner, model / J Schröd

Hand and Machine Tools

1888
Two heart wheels in gear transmitting a variable velocity ratio, teaching model / J. Schröder, 1868

Two heart wheels in gear transmitting a variable velocity ratio

Kinematics

1868

Wooden model of footstep bearing for a water turbine

Kinematics

1890

Bottle for Gas-Oedem serum

Public Health & Hygiene

1900-1910

Demonstration model of a differential gear made by

Mechanical Power Transmission

1890-1905

Wooden model of wall bracket, teaching model / J S

Mechanical Power Transmission

1868

Model of two conoidal pulleys with open belt

Kinematics

1888

Complete set of cardboard models of second order s

Mathematics

c.1900
Model showing by wire hyperboloidal pitch surfaces of skew level wheels.

Model showing by wire hyperboloidal pitch surfaces

Kinematics

c. 1889

Model of crank shaft bearing with two adjusments,

Kinematics

1888
Wooden model, scale 1:2, of axle box for rolling stock

Wooden model, scale 1:2, of axle box for rolling stock

Railway Models

1888
Bottle of magnesium peroxide, in original carton, supplied by H.R.Napp, Ltd. of London

Bottle of magnesium peroxide, in original carton,

Materia Medica & Pharmacology
Model of a mangle wheel with varying velocity

Model of a mangle wheel with varying velocity

Kinematics

1890
Model of mangle wheel and pinion (made by Schroder)

Model of mangle wheel and pinion (made by Schröder)

Kinematics

1883
Sixty nine models of joints in carpentry

Sixty nine models of joints in carpentry

Building Construction

1868
Model of reversing motion by clutch and bevel wheels, teaching model / J Schröder, Germany, 1868

Model of reversing motion by clutch and bevel whee

Kinematics

1868
Single threaded worm and worm wheel

Single threaded worm and worm wheel

Kinematics

1868
Cardboard box, containing twelve ampoules of morphine hydrochloride, by E Merck, Darmstadt, Germany, possibly for the French and Turkish, 1900 to 1918

Cardboard box, containing twelve ampoules of morphine hydrochloride

Therapeutics

1900-1918
Aloin puriss. Ph. Brit. A sample chemical from Edward Schunck's work on natural dyes and plant products, 1840s-1900. Prepared by E. Merek, Darmstadt, Germany.

Aloin, a sample chemical

Scientific Instruments & Research

1840s-1900
Model of portion of involute mortise spur wheel, teaching model / J Schröder, Germany, 1868

Model of portion of involute mortise spur wheel, t

Kinematics

1868
Ratchet wheel provided with two ratchets, pawl and half pawl, teaching model / J Schröder, Germany, 1868

Ratchet wheel provided with two ratchets, pawl and

Kinematics

1868
Juglandin. A sample chemical from Edward Schunck's work on natural dyes and plant products, 1840s-1900. Prepared by E. Merek, Darmstadt‎, Germany.

Juglandin, a sample chemical

Scientific Instruments & Research

1840s-1900
Bottle of magnesium peroxide, with instructions, in original carton, supplied by H.R. Napp Ltd., of London

Bottle of magnesium peroxide, with instructions, i

Materia Medica & Pharmacology
Model of Houldsworth's differential motion (made by J. Schroder)

Model of Houldsworth's differential motion (made b

Kinematics

1883
Bevel wheel and pinion in gear with axis at right angles

Bevel wheel and pinion in gear with axis at right

Kinematics

1868
Bottle of "Eupaverin" ( contains papaverine hydrochloride) with cork stopper. 45 mm x 24 mm diameter, 20g. Produced by E. Merck Chemical Works, German, 1920-1950.

Small bottle of 'Europavin'

Materia Medica & Pharmacology

1920-1950
Cardboard box, containing eleven ampoules of morphine hydrochloride, by E Merck, Darmstadt, Germany, possibly for the French and Turkish, 1900 to 1918

Cardboard box, containing eleven ampoules of morphine hydrochloride

Therapeutics

1900-1918
Bottle of "Pyoktanin", by E. Merck, German

Bottle of "Pyoktanin", by E. Merck, German

Materia Medica & Pharmacology
Model showing the mode of development of skew bevel wheels

Model showing the mode of development of skew beve

Kinematics

1888
Model of nipping lever for a saw frame

Model of nipping lever for a saw frame

Kinematics

1890
Model of reversible ratchet wheel provided with Clement's pawl and crank, teaching model / J Schröder, Germany, 1868

Model of reversible ratchet wheel provided with Clement's pawl and crank

Kinematics

1868
Curcumin. A sample chemical from Edward Schunck's work on natural dyes and plant products, 1840s-1900. Prepared by E. Merek, Darmstadt, Germany.

Curcumin, a sample chemical

Scientific Instruments & Research

1840s-1900
Scoparin. A sample chemical from Edward Schunck's work on natural dyes and plant products, 1840s-1900. Prepared by E. Merek, Darmstadt, Germany.

Scoparin, a sample chemical

Scientific Instruments & Research

1840s-1900