Figure 20. Furnace, Round Iron, very useful.
Figure 21. Furnace, Dr. Black's.
Figure 22. Furnace, on Professor Brande's Principle, made to order, price according to size.
Figure 23. Pair of large Pepy's Copper…

Illustrations for catalog listings. The first, Figure 188, depicts an Electro-magnetic Machine, "forming a powerful and portable apparatus for the application of medical electricity; also a highly interesting instrument…

Figure 149. Hand Spiral consisting of two glass tubes with brass caps, the interior one being covered in a spiral form with spangles of tin foil, showing, when presented to an excited conductor, a continuous stream of…

Figure 136. Egg Stand for passing the charge of a Leyden jar through eggs, oranges, &c. whereby they become luminous in a darkened room.
Figure 137. Electrical Swing for showing the repulsion of bodies similiarly…

Figure 124. Medical Jars mounted with Lane's discharging Electrometer to regulate the intensity of shock given to a patient.
Figure 125. Electrical Cannon for firing a mixture of hydrogen and atmospheric air by a spark…

Figure 113. Henley's Quadrant Electrometer with graduated arc, for experiments with accumulated electricity.
Figure 114. Bennet's Gold-leaf Electroscope, with Singer's Improvement whereby the instrument is better…

Figure 109. Double 18-ich Electrical Machine a very splendid and powerful instrument, on Woodward's principle.
Figure 110. Harris's Unit Jar Electrometer with graduated slider, for charging other Leyden jars, or…

Figure 101. Single Transferer
Figure 102. Double Transferer
Figure 103. Guinea and Feather Apparatus with 2 falls
Figure 104. Leslie's Pump for making Ice in any climate with three Receiver Plates each.

These…

Dedicated to the celebrated novelist Maria Edgeworth (1767–1849), this work is written in the form of a novel for young people in which the scientific principles underlying many games and toys are explained to two…

Dedicated to the celebrated novelist Maria Edgeworth (1767–1849), this work is written in the form of a novel for young people in which the scientific principles underlying many games and toys are explained to two…

Dedicated to the celebrated novelist Maria Edgeworth (1767–1849), this work is written in the form of a novel for young people in which the scientific principles underlying many games and toys are explained to two…

First edition of a milestone work in the history of chemistry, in which Dalton announced his revolutionary atomic theory and laws of definite and multiple proportions. As outlined by Dalton, these fundamental laws…

Depicts assorted bottles (cast iron; gas; with various necks), adopters, pelican, matrass, air jars, compound distillatory apparatus, balloon receivers, and conducting tubes.

Depicts casting molds and cones, cupel and crucible tongs, an anvil in figure 10, and an atmometer in figure 14.

Depicts lixiviating tubs in figure 1, a filtration fountain in figure 5, chemical lamp furnace in figure 6, compound distillatory apparatus in figure 14, as well as an alembic, hydrostatic balance, hydrometer, and iron…

Depicts distillatory apparatuses, gravimeters, a boiler in figure 6, and Nooth's apparatus in figure 8, for preparing water containing carbon dioxide.

Depicts a hygrometer, gasometers, blowpipe forceps, magnifier, a mephitic water apparatus in figure 9, "ill calculated for the purpose of impregnating water with carbonic acid," and an air furnace.

Depicts an assortment of chemical apparatus and equipment, such as a levigating stone, air thermometer, granulating capsule, lamp furnaces, freezing apparatus, steam boiler, funnels, deflagrating jar, air jars, and…

Depicts assorted blowpipes (self-adjusting candlestick; oxy-hydrogen), compound distillatory apparatus, furnace, and an apparatus for the production of phosphoric acid in figure 9.

Depicts a filtration bag, file, rasps, balance, self-acting blowpipe, siphon, pan, furnaces, alembics, and pneumatic troughs or cisterns.

Depicts an assortment of chemical apparatus and equipment, including glass bottles, alembics, and flasks, as well as funnels, adopters, cupels, crucibles, muffles, blowpipes, eudiometers, syringes, siphons, spirit and…

Depicts William Hyde Wollaston's Synoptic Scale of Chemical Equivalents from 1813, which is meant to give "the composiion of any weight whatever of any of the salts contained on the scale, the quantity of any other salt…

Depicts an assortment of chemical apparatus and equipment, including hoops, funnels, precipitating glasses, pans, pots, mortars and pestles, as well as cupellation and crucible furnaces, freezing apparatus, and…

Depicts assorted furnaces (fixed universal; portable; reverberatory; wind; assay; air).

Depicts a calorimeter, pyrometer, Pictet's reflectors for experiments with radiant heat in figure 10, and barometers.