538 



Auxiliary Apparatus Jor Microscopes. Solar Microscopes. 



No. 54 424 - 



54432. 2:3. 



54427. 1:2. 54440. 1:4. 



54.424. Microtome Knife, fitting Microtome No. 54,423 



54.425. Slide-rest Microtome with automatic arrangement for raising the specimens 0.005 mm 

 or multiples of this, without cutter . . 



The cutter slider is conducted to and fro after the manner of a lathe slide-rest thus rendering 

 manipulation rapid and certain. The clamping device for the specimen is arranged movable on two 

 intersecting axes. 



54.426. Microtome Cutter after Jung, for preceding Microtome, 16 cm long 



Heating Boxes for embedding specimens in paraffin quoted for on application. 



54.427. Hematometer after Thoma, Figure, with counting chamber and calibrating pipette 

 for white and red blood corpuscles 



54.428. Polarisation Apparatus for investigations on minerals and foodstuffs, analyser with 

 divided circle 



If this apparatus is not ordered at the same time as the Microscope, the instrument must be sent 

 to us. 



54.429. Gypsum and Mica Plates, set of 8 



54.430. Object Carrier with hollow ground out 16 mm diameter . Per 10 



54.431. Object Carrier, 76x26 mm, with ground edges Per 100 



54,432. Cover Glass Calipers, Figure 



The graduation gives hundredths of a millimetre direct. Range, over 5 mm. 



Cover Glasses, square, 0.14 0.17 mm thick: 



List No. 

 Length of Side mm 

 Per Hundred 



- idem, round: 



List No. 



Diameter mm 



Per Hundred 



54,433 



15 

 0.1.6 



54,434 



18 

 0.2.0 



54,435 



20 

 0.2.6 



54,435 a 



24 

 0.3.6 



54,436 54,437 54,438 54,439 



15 18 20 24 



0.1.6 0.2.3 0.2.9 0.3.6 



51.062. Collection of Microscopical Preparations for School Use, 50 specimens in small bag, 

 with description: sec No. 51,062, p. 184 



51.063. -- idem, 50 specimens (different collection): see p. 184 



Glass Rods, Platinum Spatulse and small Scoops, etc. quoted for on application. 

 Materials for Microscopy, as Canada Balsam, Lacquer, etc., of the best quality. 



54.440. Set of Accessories for Microscopy, F i g u r c, case containing a razor, spatula. '2 small 

 knives, straight and bent scissors, forceps, 2 preparation needles. 2 lancets 



54.441. idem, case with razor, spatula, small knife. 2 preparation needles, scissors, 

 forceps 



54.442. - - idem, case with small knife, scissors, forceps, 2 needles 



s. (1. 

 0. 4.0 



6. 0.0 



0. 18. 



1.10.0 

 3. 0.0 



0. 18. 

 0. 2.0 



0. 3.0 



1. 10. (i 



1. 15. 

 1.18.0 



(I. 15.0 



II. 12. 

 0. 7.0 



Microscopy Lamps: sec pp. 20 and 71. 



I'l. 1555. 



4842. 1558. 



