No. 400. THE COMPACT DISSECTING 
AND MOUNTING MICKOSCOPE. 
* PATENTED AUG. 3, 1880. 
The instrument above illustrated is the most Compact, Portable, and 
Efficient Microscope now in the market, and has the important feature, 
that, when folded, it is brought into a very small compass. 
The cut represents the microscope arranged for use, and is about one- 
third actual size. 
Two mounted lenses, respectively of 2 and 1 inch focus, and nickel- 
plated pliers accompany the instrument. 
The whole packed in neat case, 6 inches by 419 inches, and 21g inches 
high, with receptacle for each part. 
PRICE. 
No. 400, = = = = = = = $1O 00 
s< ALO, same as No. 400, not folding, = 9 00 
Above arranged with hand rests, extra, = 2 00 
