Endless Amusement / A Collection of Nearly 400 Entertaining Experiments in Various Branches of Science; Including Acoustics, Electricity, Magnetism, Arithmetic, Hydraulics, Mechanics, Chemistry, Hydrostatics, Optics; Wonders of the Air-Pump; All the Popular Tricks and Changes of the Cards, &c., &c. to Which is Added, a Complete System of Pyrotechny; Or, the Art of Making Fire-works.

by Unknown

	lb.	oz.
Saltpetre	4	0
Brimstone	1½	0
Charcoal	1	12
Meal-powder	0	2

LARGE SKY-ROCKETS.

	lb.	oz.
Saltpetre	4	0
Meal-powder	1	0
Brimstone	1	0

ROCKETS OF A MIDDLING SIZE.

	lb.	oz.
Meal-powder	1	0
Charcoal	1	0
Saltpetre	3	0
Sulphur	2	0

ROCKET STARS.

WHITE STARS.

	lb.	oz.
Meal-powder	0	4
Saltpetre	0	12
Sulphur vivum	0	6
Oil of spike	0	2
Camphor	0	5

BLUE STARS.

	lb.	oz.
Meal-powder	0	8
Saltpetre	0	4
Sulphur	0	2
Spirits of wine	0	2
Oil of spike	0	2