Model of Henry Cavendish's Torsion Balance Gravitational Apparatus, 1798 1798 (original); 1977 (model)
Box containing tools for maintaining Strowger telephone switching equipment, with maintenance engineer’s inspection lamp and portable test telephone 1968-1972
Bucket for soiled dressings, white enamel, used at Farnborough Hospital, unsigned, European, 1910-1950 Bucket for soiled dressings 1910-1950
Two draw leveling staff made by A. G. Thornton Ltd, Manchester. Two draw leveling staff made by A. G. Thornton Ltd circa 1910-circa 1930
Model, of Oblique Notched Secret Mortice and Tenon carpentry joint, with round peg fitted, joining two beech-wood blocks: both stamped with ‘61’ and ‘52’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Oblique Notched Secret Mortice and Tenon carpentry joint 1868
Model, of Tenoned and Tabled Scarf carpentry joint, with round peg fitted, joining two beech-wood blocks: stamped with ‘18’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Tenoned and Tabled Scarf carpentry joint 1868
Model, of Bridle and Secret Halving carpentry joint, with two round pegs fitted, joining three beech-wood blocks: stamped and over-laid in ink with ‘65’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Bridle and Secret Halving carpentry joint 1868
Model, of Oblique Dovetail Halving carpentry joint, joining two beech-wood blocks: stamped with ‘43’ on block with Dovetail ‘Socket’; and stamped, plus written in ink with ‘43’ on block with Dovetail ‘Tail’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Oblique Dovetail Halving carpentry joint 1868
Model, of Secret Mortice and Tennon carpentry joint, joining two beech-wood blocks: stamped with ‘58’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Secret Mortice and Tennon carpentry joint 1868
Model, of Dovetail-Halving ‘Socket’ carpentry joint, on single beech-wood block: stamped with ‘38’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. This was constructed to fit with (1868-31/33) Model, of Dovetail-Halving ‘Tail’ carpentry joint, on single beech-wood block: stamped with ‘38’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. Model, of Dovetail-Halving ‘Socket’ carpentry joint 1868
Model, of Under-Squinted Double-Hooked and Tabled Scarf carpentry joint, with two apertures for wedges, but only one-wedge fitted, joining two beech-wood blocks: one is stamped with ‘26’ and the other is stamped with ‘23’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Under-Squinted Double-Hooked and Tabled Scarf carpentry joint 1868
Model, of Under-Squinted Tabled Scarf carpentry joint, on single radiused beech-wood block: over-laid in ink with ‘66’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Under-Squinted Tabled Scarf carpentry joint 1868
Model, of Oblique Bridle carpentry joint, with round peg fitted, joining two beech-wood blocks: stamped with ‘11’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Oblique Bridle carpentry joint 1868
Model, of Tenoned Under-Squinted and Tabled Scarf carpentry joint, with centre wedge fitted, joining two beech-wood blocks: stamped with ‘20’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Tenoned Under-Squinted and Tabled Scarf carpentry joint 1868
Model, of Tenoned Scarf carpentry joint, with central wedge fitted, joining two beech-wood blocks: stamped with ‘17’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Tenoned Scarf carpentry joint 1868
Model, of Crossed Tenon carpentry joint, on single beech-wood block: stamped with ‘35’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. This was constructed to fit (1868-31/63) Model, of Crossed Tenon carpentry joint, on single beech-wood block: stamped with ‘35’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. Model, of Crossed Tenon carpentry joint 1868
Model, of Under-Squinted Tabled Scarf with ‘V’ ends carpentry joint and centre wedge fitted, joining two beech-wood blocks: stamped with ‘22’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Under-Squinted Tabled Scarf with ‘V’ ends carpentry joint and centre wedge fitted 1868
Model, of Stopped Housing carpentry joint ‘Socket’, with bevelled leading edge, on single beech-wood block: stamped with ‘46’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. This was constructed to fit with (1868-31/48) Model, of Stopped Housing carpentry joint ‘Pin’, with bevelled leading edge, on single beech-wood block: stamped with ‘46’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. Model, of Stopped Housing ‘Socket’ carpentry joint 1868
Model, of Tusk Tenon carpentry joint, with Wedge, joining two beech-wood blocks: stamped with ‘56’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Tusk Tenon carpentry joint 1868
Model, of Secret Bridle carpentry joint, joining two beech-wood blocks: stamped and over-laid in ink with ‘49’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Secret Bridle carpentry joint 1868
Model, of Under-Squinted and Tabled Scarf carpentry joint, with centre wedge fitted, joining two beech-wood blocks: stamped with ‘21’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Under-Squinted and Tabled Scarf carpentry joint 1868
Model, of Dovetail carpentry joint, joining two beech-wood blocks: stamped with ‘30’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Dovetail carpentry joint 1868
Model, of Mortice and Tenon Scarf carpentry joint, joining two beech-wood blocks: stamped with ‘12’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Mortice and Tenon Scarf carpentry joint 1868
Model, of Tenoned Scarf carpentry joint, with oblique shoulders carpentry joint, with two round pegs fitted, joining two beech-wood blocks: stamped with ‘13’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Tenoned Scarf carpentry joint 1868
Model, showing Scribing marking, preparation for Oblique carpentry joint, on single beech-wood block: stamped with ‘2’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, showing Scribing marking 1868
Model, of Dovetail-Halving ‘Tail’ carpentry joint, on single beech-wood block: stamped with ‘38’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. This was constructed to fit with (1868-31/49) Model, of Dovetail-Halving carpentry joint ‘Socket’, on single beech-wood block: stamped with ‘38’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. Model, of Dovetail-Halving ‘Tail’ carpentry joint 1868
Model, of Stopped Housing ‘Pin’ carpentry joint, with bevelled leading edge, on single beech-wood block: stamped with ‘46’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. This was constructed to fit with (1868-31/18) Model, of Stopped Housing ‘Pin’ carpentry joint, with bevelled leading edge, on single beech-wood block: stamped with ‘46’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868. Model, of Stopped Housing ‘Pin’ carpentry joint 1868
Model, of Secret Oblique Shouldered Mortice and Tenon carpentry joint, joining two beech-wood blocks: stamped with ‘44’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Secret Oblique Shouldered Mortice and Tenon carpentry joint 1868
Model, of Oblique Double-Notched Secret Mortice and Tenon carpentry joint, with hole for round peg (not present), joining two beech-wood blocks: stamped with ‘63’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Oblique Double-Notched Secret Mortice and Tenon carpentry joint 1868
Model, of Triple-Notched Secret Mortice and Tenon carpentry joint, with two round pegs fitted, joining two beech-wood blocks: stamped with ‘64’ and over-laid in ink, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Triple-Notched Secret Mortice and Tenon carpentry joint 1868
Model, of Half-Lap carpentry joint, with a central round peg fitted, joining two beech-wood blocks: stamped with ‘25’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Half-Lap carpentry joint 1868
Model, of Tabled Scarf carpentry joint with centre wedge fitted, joining two radiused beech-wood blocks: written in ink with ‘69’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Tabled Scarf carpentry joint with centre wedge fitted 1868
Model, of Under-Squinted Lap Scarf carpentry joint, with two round-peg holes, but only one peg fitted, joining two beech-wood blocks: stamped with ‘4’, by Polytechnisches Arbeits-Institut J. Schröder Atkiens-Gesselleschaft, Darmstadt, Hesse, Germany, 1868 Model, of Under-Squinted Lap Scarf carpentry joint 1868