CHAS. LENTZ & SONS 
2134. Simple Microtome^ with clamp to attach to table $12 OO 
The frame of this microtome is of a single casting, which 
forms the cutting plate and support for the object holder. Two 
polished glass plates are attached to the upper surface of the 
frame and form the guide for the knife. The object clamp has 
vertical and a limited lateral adjustment, by means of the post 
attaching the jaw^ to the slide piece. The feed is by accurate ? 
micrometer screw, of 0.5 millimeter pitch, the head being gradu- 
ated into 100 parts, permitting reading to 0.005 The 
object carrier has vertical movement of 18 mm. by means of the 
micrometer screw. This microtome is a very useful one for 
botanical and histological work, cutting frozen sections, etc. 
2136. Hand Microtome 6 OO 
Designed by Prof E. S. Bastin, and in use in the labora- 
tory of the Philadelphia College of Pharmacy. This micro- 
tome is intended for sectioning vegetable tissues, and will 
be found especially useful in Botanical and Pharmaceutical 
laboratories. 
2138. Paraffine Imbedding Box^ of type metal, each of two pieces, 
with metal plate. 
Height ID 20 30 mm. 
Price, each $0.45 .45 .45 
2140. Fibre Blocks, to fit clamp of microtome for attachment of em- 
bedded objects, per dozen $1 OO 
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