Small Sliding Microtome No. 131a.
Microtome knives.
(Made by W. Walb.)
A. Thoma's Model, plano-concave, with handle adapted for clamping immediately to the knife carrier of the microtome, in box.
| No. 132. | Length of cutting edge 36 cm | $26.50 |
| No. 133. | " " " " 24 cm | $13.25 |
| No. 134. | " " " " 16 cm | $8.50 |
| No. 135. | " " " " 12 cm | $5.50 |
B. Jung's Model—plano-concave—requires knife-holder No. 139—in box.