PHILADELPHIA 
PriC(t £i$t ror 6rinain$ ana l)onlng 
iDicrotome KniDcs 
By experienced workmen, and ensuring a wonderfully keen edge. 
Cutting edge. Price. 
3^ to 4 inch $0 35 
4 to 4^ " 40 
4* to 5 '* 50 
5 to 5^ " 60 
5i to6 " 70 
6 to6i " 85 
6^ to 7 " 1 00 
7 to8 " 1 25 
We have better facilities for properly sharpening microtome knives than any 
other firm in the United States. 
Honing only, according to length of cutting edge of knife, 15 to 25 cents. 
Pones, Strops, etc. 
2158. Hone, Yellow Belgian, very best quality, 234 mm. long, 52 mm. 
wide, set in wooden block with cover $3 00 
2160. Hone, Bluish Green, imported, 260 mm. long and 52 mm. wide, 
with rubbing stone, both in wooden block with cover . . . 90 
2162. Adjustable Leather Strop, with handle 234 mm. long, 40 mm. 
wide 1 26 
This strop has two surfaces suitable for microtome knives, 
and a very strong screw for tightening the leather, thus pre- 
venting its giving, and rounding the edge of the knife. 
2164. Bow Strop, 324 mm. long, 60 mm. wide 2 00 
2166. Block Strop, solid, 'fine, each 1 00 
2168. Block Strop, solid, coarse, each 1 00 
49 . 
