Smith and Beck were so pleased with the simple microscope they made for me, that they have made another as a model.
The first thing you need is a simple microscope, that is, one with a single lens, small enough to be carried in the pocket.
A simple microscope, some mounted needles, a sharp knife and a pair of small forceps, are the only things needed to begin with.
There is no end to the beautiful and wonderful things one can see with the simple microscope.
The study of the different parts of insects is one of the most fascinating of the many uses of the Simple microscope.
For most purposes, common plano-convex or doubly convex lenses are sufficient to form the object-glasses of a simple microscope.
This is the principle of the magnifying glass used by watch-makers and of the simple microscope.
Explain why a simple microscope assists in looking at the parts of a flower or insect.
He could dissect well under the simple microscope, but I think it was by dint of his great patience and carefulness.
In the first half of the seventeenth century the simple microscope came into use.