Darmstadt | Science Museum Group Collection

Model, of Dovetail Cross-Lap ‘Tail’ carpentry joint, with only one shouldered side, on single beech-wood block: stamped with ‘36’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. This was constructed to fit (1868-31/40) Model, of Dovetail Cross-Lap ‘Socket’ carpentry joint, with only one shouldered side, on single beech-wood block: stamped with ‘36’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868.

Model, of Dovetail Cross-Lap ‘Tail’ carpentry joint

1868

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Complete set of cardboard models of second order surfaces in original packing by L. Brill of Darnstadt

Bottle for Gas-Oedem serum

Model of breast water wheel with pentrough sluice

Model of crank shaft bearing with two adjusments

Demonstration model of a differential gear

Wooden model of footstep bearing for a water turbine

Model of two conoidal pulleys with open belt

Wooden model of wall bracket

Two double helical gear wheels in mesh on iron stand

Schwartzkopf's universal spanner

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

Diagrammatical model of hyperboloidal pitch surfaces

Two heart wheels in gear transmitting a variable velocity ratio

Model of Portion of Involute Mortise Spur Wheel

Juglandin, a sample chemical

Aloin, a sample chemical

Model, of Oblique Dovetail Halving carpentry joint

Model, of Stopped Housing carpentry joint

Model, of Double-Bridle carpentry joint

Model, of Tenoned Scarf carpentry joint

Model, of Dovetail carpentry joint

Model, of Oblique Bridle carpentry joint

Model, of Dovetail Cross-Lap ‘Tail’ carpentry joint

Model, of Mitre carpentry joint

Model, of Stopped Housing ‘Socket’ carpentry joint

Model, of Crossed Tenon carpentry joint

Model, of Triple-Notched Secret Mortice and Tenon carpentry joint

Model, of Under-Squinted Lap Scarf carpentry joint

Model, of Under-Squinted Tabled Scarf with ‘V’ ends carpentry joint and centre wedge fitted

Model, of Oblique Double-Notched Secret Mortice and Tenon carpentry joint

Model, of Mortice and Tenon Scarf carpentry joint

Model, of Secret Mortice and Tenon carpentry joint

Model, of Oblique Notched Secret Mortice and Tenon carpentry joint

Model, of Under-Squinted Double-Hooked and Tabled Scarf carpentry joint

Model, of Bridle and Secret Halving carpentry joint

Model, of Dovetail-Halving ‘Tail’ carpentry joint

Model, of Dovetail and Tabled Scarf carpentry joint

Model, of Mitre carpentry joint

Model, of Tenoned Under-Squinted and Tabled Scarf carpentry joint

Model, of Secret Bridle carpentry joint

Model, of Stopped Housing ‘Pin’ carpentry joint

Model, of Tabled Scarf carpentry joint with centre wedge fitted

Model, of Dovetail-Halving ‘Socket’ carpentry joint

Model, of Tenoned and Tabled Scarf carpentry joint

Model, of Secret Oblique Shouldered Mortice and Tenon carpentry joint

Model, of Half-Lap carpentry joint

Model, of Bevel-Lap carpentry joint

Model, of Tusk Tenon carpentry joint

Model, showing Scribing marking

Two Models