Small Simple Microscope. George & Becker. c.1870.

This little simple microscope from George & Becker is an extraordinary device measuring only 3 cm high and 2 cm in diameter. It has two lenses of different magnifications and a 3 cm handle to allow its handling. All of it is housed in a tiny 6 x 4 x 3 cm box. It is a luxurious device and one of the smallest simple microscopes ever made.