PRICE OF INSTRUMENTS AND APPARATUS 139 



No. 

 3405 



Page 

 65 



3390 63 



3391 

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53 

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53 

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53 

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64 

 55 

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 68 



3386 58 



3325a 59 



3325b 59 



3325c 59 



3325s 61 



1292 64 



Glass slips, 3x1, ground edges and excavated 

 hollow ..... per doz. 



Cover glasses, No. 1, average thickness -006, 

 circular ..... per oz. 



Ditto, square .... per oz. 



Cover glasses. No. 2, average thickness -008, 

 circular . . . ' . . per oz. 



Ditto, square ...... 



Cover glasses. No. 3, average thickness -01, 

 circular ....... 



Ditto, square ...... 



Micrometer screw gauge for measuring thickness 

 of cover glass slips, etc. .... 



Glass slips with ledge ..... 



Cells, metal, circular . . . per 100 



Cells, glass. ^ . . . per doz. 



Troughs on 3 X 1 slips, small 



Troughs on 3 X 1 slips, larger 



Troughs on 3 X 1^ slips 



Tirough, 1| X U X ^ in. 



Beck's glass trough 



Live box 



Rousselet's live box 



Beck compressor . 



Stage forceps 



Case of apparatus for holding objects, including 

 3 slips, 2 slips with hollow, slip with ledge, 

 trough on 3 X 1 slip, Beck's glass trough. 

 Beck's compressor, stage forceps, live box 

 and thin glass ...... 



Xylol 2 oz. 



Benzol . . . . . . 2 oz. 



Canada balsam, pure, in benzol or xylol 25 gr. 



Hollis glue per bottle 



Turntable . . • • _ • 



Thoma-Hawksley Hsemacytometer, with two 

 pipettes and covers in case .... 



Ditto, but with Zappert, Turck, Fiichs and 

 Rosenthal, or Breuer ruling 



Ditto, Biirker model ..... 



Hsemacytometer chess-board pattern squared 

 glass plate to drop into eyepiece, 25 squares of 



1 mm., 9 squares of 2 mm., or squares over 

 entire field either I mm., J mm., 1 mm., or 



2 mm each 



Cotmting chamber for use with chess-board 



Pipette for red corpuscles 



Pipette for white corpuscles . 



Microspectroscope eyepiece . 



Simple warm stage 



S.I.R.A. wax, per stick 6 X | in 



Beck grinding and polishing machme for 



preparation of metallurgical specimens; 

 standard machine without motor, with one 

 polishing disc, cover, catcher, disc-lifter, 1 2 

 feet connecting wire plug adapter, and tin 

 of grease ...•••• 

 Extra poli shing discs .••.•• 

 Motors fitted at makers' current prices. 



£ B. 



1 6 



3 15 



12 6 



2 6 



7 6 



7 6 



7 

 1 



1 15 



6 

 6 



21 

 1 15 



