CHEMICAL AND MINER ALOG1CAL CHESTS.
£ s.
Larkins’s geometrical solids, to accompany his rudiments, or his elementary geometry, 32 figures, cube | to 1A. inch . * . 7s. 6d. to 1 4
Models of crystals, to accompany Jamison’s external
characters, two boxes . . . . .11
Theoretical models, to illustrate Haiiy’s theory, half
enveloped, to accompany the above work . 1 1
Ditto, completely enveloped . . . . .22
A set of models, to illustrate Brooke’s modifications,
165 figures, lettered . . . . .55
A set of Haiiy’s primary and secondary forms, 516 figures, with the names of the substances stamped on them, of which they are the forms, and lettered according to Haiiy’s plates . . . 16 16
Conic sections, without pins, three sections 1£ base to
to 3 inches . ... 2s. 6d. to 0 7
Ditto, with pins . . . . . 3s. to 0 7
Ditto, five sections .... 5s. 6d. to 0 10
Two cubes, the larger to pass through the smaller . 0 15
CHEMICAL AND MINERALOGICAL CHESTS.
Chests of chemical amusement, with description
. . . . . . £1 10s. to 5 5
Small box of apparatus, and tests for general purposes
£2 10s. to 4 10
Chemical test chests and apparatus, on the plan of
Dr. Henry . . . . . . . .10 0
Chemical cabinet, on Sir H. Davy’s plan, containing a selection of the most useful apparatus and tests, for general experiments . £25 to 35 0
Ditto, more extended, with air pump and electrical
machine . . . . • . . 60 0
15
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