COMPOUND MICROSCOPE.
| Given for new subscriptions amounting to $5.00; or, for new subscriptions amounting to $3.00 and 75 cents cash additional. This instrument will show satisfactorily the larger animalcules in pond water, the scales from a butterfly’s wing, etc. The stand is of polished brass, handsomely lacquered, with one eye-piece and one object-glass, magnifying, when combined, about 40 diameters or 1600 times. One prepared object, two glass slips and a pair of brass forceps, are furnished with it; the whole is packed in a neat polished walnut-wood case. Price $2.50. Postage paid. |
POCKET COMPASS, NO. 378.
| Given for new subscriptions amounting to $2.00. This compass is a watch pattern, with brass case, metal dial, glass face. It has a catch to secure the needle when one is travelling, and keeps the adjustment from being disturbed. Price $1.00. |
BULL’S EYE LANTERN.
| Given for new subscriptions amounting to $1.00 and 15 cents cash additional. This lantern will be found very useful by farmers, hunters, etc. It is very convenient to have when skating. Can be carried in the hand or adjusted to a belt. Diameter of the lens three inches. Price 75 cts. Postage 20 cents extra. |
THE BRILLIANT MAGIC LANTERN, WITH POLYOPTACON ATTACHMENT.
Given for new subscriptions amounting to $5.00; or given for new subscriptions amounting to $3.00 and $1.00 cash additional.
This is the best Magic Lantern we have ever seen for so small an amount.