| Given for new subscriptions amounting to $1.50. The Micrograph is a microscope which can be used for viewing all small objects, such as seeds, minerals, insects, etc., and for this purpose will be found very useful. There is also furnished with each instrument a set of 100 microscopic pictures photographed on glass. This instrument is beautifully polished and nickel-plated, with sliding tube for adjusting the focus and a reversible glass reflecting mirror. The price is $1.00 postage paid. |
THROUGH A MICROSCOPE.
Given for new subscriptions amounting to $2.00.
By Samuel Wells, Mary Treat and Frederick LeRoy Sargent. It gives suggestions as to outfits, preparation of objects, and methods of experiment. Mr. Sargent tells how home-made microscopes may be prepared and used. Price 60 cents.
A GOOD MICROSCOPE.
Given for new subscriptions amounting to $1.00.
No one need be without a microscope. We have made special arrangements by which we can offer a Combination Microscope (or Floroscope), 2 inches in length, for new subscriptions amounting to only $1.00. It has in addition to a powerful microscope lens, a mineral glass for examining plants, minerals, etc. It is very convenient. It can be put into a vest pocket, and yet is as serviceable as many more expensive microscopes. Price 50 cents.
Read carefully the conditions on the first page of Premium List.