. Beck microscopes. Microscopes. No. 3397 ^ IZ3 - F No. 3326 No. 3384. Simple warm stage £0 7 No. 3479. wax. For holding specimens on slides ... ... ... ... per stick 0 16 No. 3425. Case of apparatus for holding objects, including 3 slides, 2 slides with hollow, slide with ledge, trough on 3 x I slide. Beck's glass trough. Beck's compressor, stage forceps, live box and thin glass ... ... ... ... 315 0 No. 3412. Trough, small, on 3x1 slide No. 3413. Trough, large, on 3x1 slide No. 3414. Trough, on 3xU slide No. 3397. Metal holder for carrying glass slides I m/m. thick, 1-35 in. x 1-35
. Beck microscopes. Microscopes. No. 3397 ^ IZ3 - F No. 3326 No. 3384. Simple warm stage £0 7 No. 3479. wax. For holding specimens on slides ... ... ... ... per stick 0 16 No. 3425. Case of apparatus for holding objects, including 3 slides, 2 slides with hollow, slide with ledge, trough on 3 x I slide. Beck's glass trough. Beck's compressor, stage forceps, live box and thin glass ... ... ... ... 315 0 No. 3412. Trough, small, on 3x1 slide No. 3413. Trough, large, on 3x1 slide No. 3414. Trough, on 3xU slide No. 3397. Metal holder for carrying glass slides I m/m. thick, 1-35 in. x 1-35 in., for use with high power dark ground illuminators ... ... 0 6 6 The holder is a metal plate of a suitable size to go on to the plain or mechanical stages. It has a bevelled aperture in the centre and at the back has a dovetailed recess into which the thin glass plate slides and is fixed by a minute piece of wax at each side. The object to be examined is placed in the centre and covered with a cover glass in the usual manner. 0 1 0 0 2 0 0 2 6 No. 3398. Glass slides, in. x I m/m thick in., approx. per doz. £0 5 0 No. 3326 Barnard compressor for use with high power illuminators. This compressor holds the cover glass and a circular plate either | m/m or 1 m/m firmly in contact 1 17 6 1 il_^- 1 1 1 1 i ii i 1 II \ r 1 1 1 J! f lu: i 1 1. 1 1 No. 3325a. No. 3325c. No. 3325a Haemacytometer, consisting of open or closed cell, counting chamber with Thoma ruling, two pipettes and covers in case No. 3325c. Haemacytometer, complete, but with double cell Biirker counting chamber in case The above may be suppHed with any of the following rulings :—-Thoma, Tiirck, Neubauer, improved Neubauer, Fuchs-Rosenthal. No. 3325s. Haemacytometer, chess board pattern squared glass plate to drop into eyepiece, 25 squares of 1 m/m., 9 squares of 2 m/m., or squares over entire £2 2 2 12 No. No. No. 3322. 3323. 3324 field either J m/m., h m/m., 1 mm., or 'J, m/m. Counting chamber for use
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Keywords: ., bookcontributorgerste, bookleafnumber107, booksubjectmicroscopes
