(4) That the light produced is a soft and most steady one ; that it never flickers, and the flame, though being equal in power of lighting to gas, can be regulated to any degree. (5) That every danger of fire is absolutely ex eluded, as the light will extinguish immediately, if by any accident the glass surrounding the burner should be broken. a That it will burn, even in the strongest j completely unaffected, thus being invalua ble for illuminations, lighting of gardens, corri dors, &c. This Lamp is constructed for the present in three different sizes : a. Small size. Height of complete Lamp, 14 inches; weight, about 5 pounds ; for lighting rooms, cellars, storage houses, powder magazines (or similar places where explosives are kept),, coaches, illuminations, gardens, mines, or any other industrial purpose. Price £l. Per Lamp, delivered free to any part of the world. b. Medium size. Serves all domestic purposes for lighting rooms, houses, &c. This lamp is elegantly decorated, and has removable white ground Glass Globe. Price, per Lamp (inclusive of Bronze Foot and Globe, richly and elegantly constructed), £2 delivered free to any part of the world. c , Grand size for Parlor, Hall, Saloon, Public Building, &c. The Lamp gives a most brilliant and steady light, has large removable white Globe, decorated most tastefully, and the workmanship is both first-class and elegant. Price £4 10 Foot of Lamp in either Bronze, Japanese, Faience or Silver Oxide. Any special size or design made to order. Es timates furnished. All Lamps are ready for immediate use, and will be sent, securely packed in strong wooden box, with printed directions for use, a quantity of chemicals sufficient for several months' light ing, and ons extra burner for size a, and two for sizes b and e. The necessary chemicals caD be purchased in any Drug Store, in even the smallest village. Every Lamp is accompanied by a written guarantee for one year, and will be exchanged, or money refunded, if the same should not give complete satisfaction. On all orders for six Lamps and above, a discount of six per cent will be allowed. No orders filled, unless accompanied by a to cover the amount, or first class references on a New York or Philadelphia house. 