Figure 7. Blowpipe, self-acting Spirit for bending glass tubes, Tin.
Figure 8. Blowpipe, self-acting in brass with sliding Lamp.
Figure 9. Blowpipe, Glassblower's Table, with double bellows, jets, lamp, and stand,…

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…

Figure 28. Lamps, Berzelius's portable Blowpipe.
Figure 29. Lamp, Cooper's for heating Tubes.
Figure 30. Lamp, Davy's Safety.
Figure 31. Lamp, Farraday's, with four wicks, as recommended in his chemical manipulations.…

Figure 39. Mercurial Troughs, iron, very superior with Pepy's Gasometer attached.
Figure 40. Palmer's Gas Lamp for heating tubes, which screws on to a common gas pillar.
Figure 41. Palmer's Chemical Amusement and…

Figure 50. Retort Stand large, brass, with tubulated retort, receiver.
Figure 51. Scales, Chemical, with decimal weights to the tenth of a grain, brass pans, warranted to weigh accurately to the tenth of a grain.

These…

Figure 58. Best Wheel Barometer with Thermometer & Spirit Level, plain mounted.
Figure 59. Best Wheel Barometer with screw Hygrometer, rosewood inlaid with pearl and German silver fittings, very elegant.
Figure 60. Upri…

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…

Figure 90. Fountain in Vacuo
Figure 91. Bell Experiment
Figure 92. Bacchus Experiment
Figure 93. Tantalus's Cup
Figure 94. Fountain and Jets
Figure 95. Model of Water Pump with glass barrel
Figure 96. Model of Forcing…

Figure 84. Double-barrelled Air Pump
Figure 85. Large-size Double-barrelled Air Pump on stage stool with Barometer Gauge
Figure 86. Ground Brass Plate with collar of leather & sliding wire
Figure 87. Pocket Condensers…

Figure 81. Small single-barrel Air Pump with Receiver
Figure 82. Small single-sloping-barrel Air Pump & Receiver, with Fountain
Figure 83. Large size double-barrelled Air Pump, with raised plate

These illustrations are…

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 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 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 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 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…

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…

Illustrations of catalog listings. Figures 214 and 215 depict two products available in the category Levels, Compasses, &c., the Gilt Pochet Compass in Leather Case and the Magnetic Needle and Stand respectively.…

Illustrations of catalog listings. Figure 220 is a depiction of a globe, available on a pedestal made of neat mahogany or rosewood, in sizes from 2 to 9 inches. It is noted, "globes, of all sizes, mounted in superior…

Figure 274 depicts the Improved Portable Oxy-Hydrogen Apparatus and Microscope. The projection microscope, offered by Edward Palmer (1803-1872), magnifies "from ten thousand to two million times" and projects various…

Figures 276 through 281 depict the catalog entries for six unannealed glasses, each a different shape, used for showing the tints of polarized light. Below, figures 283 through 290 show selenite slides with designs. The…

Figure 268. Appearance of a Drop of Stagnant Water, As Seen Through the Stanhope Lens.

Figures 269 and 270. Stanhope Lenses in white metal, 3s.6d. and 4s.6d.

Figure 271. Stanhope Lenses, mounted in silver, 6s. and…

Illustrations depicting a box-mounted microscope made by Charles Gould (ca. 1786-1849), and two larger improved compound microscopes. These are the first entries in the catalog listing microscopes.

Figure 253. This…

1. Draco arbor. The Dragon tree.
2. Draconis fructus. The Dragon tree fruit.

Illustrations for The Herball, or, Generall Historie of Plantes compiled by John Gerard (1545-1612) from works by Turner, Rembert Dodoens,…

[Left]: Palma. The Date tree.
[Right]: Palmarum fructus & flores cum Elate. The fruit and foures of the Date tree.

Illustrations for The Herball, or, Generall Historie of Plantes compiled by John Gerard (1545-1612)…

Arbor ex Goa, sine Indica. The arched Indian Fig tree.

Illustrations for The Herball, or, Generall Historie of Plantes compiled by John Gerard (1545-1612) from works by Turner, Rembert Dodoens, Iacobus Theodorus, Pena…