= 99 == 



Brought Forward Mk. 394. Codeword 



PI D* J with corr. collar (Water Immers.) 

 20. 75. 130. Mk. 225. 



I " 



(Homogeneous Immersion) 125. 



HUYGENIAN Oculars : 



i, 2. 4- 5 ,. 2 4- 



3 (Micrometer Ocular No. 120) 18. 



,, /oo. 



Glass Cell for the Plankton-searcher No. 2030 . 3.50 



Revolving Vulcanite Stage No. 45 25. 



Revolving Nose-piece for 4 Objectives, No. 50 25. 



Drawing Apparatus No. in , 60. 



Drawing-table No. 114 52. 



Stage Micrometer No. 118 10. 



Screw Micrometer Ocular No. 124 .... 90. 



Cover-glass Gauge No. 130 15. 



Haemocytometer No. 149 30. 



Apertometer Xo. 155 . . . . . 70. 



Test-plate No. 157 10. 



Polarising Apparatus No. 169 58. 



Selenite Film for Red of the I. Order, No. 180 3. 



Spectroscopic Ocular No. 190 200. 



Drum fitted with PoRRO-prisms, No. 192 ... 40. 



Index Ocular No. 194 36. 



Prism Rotator No. 196 62. 



Capillary Rotator No. 198 , 50. 



Gas Lamp and spherical glass flask, No. 199 .. 22. 



MALTXVOOD'S Finder No. 217 20. 



Outfit completed by adding: 881.50 



a) Stand I B No. 5705 ,, 400. 



Leather case 36. 



-^ 444. Mk. 2111.60 Petardant 

 or 



b) Stand IE No. 6005 415 



Leather case 36. 



Packing 8 459 _ -2126.50 Petechial 



or 



c) Stand HIE No. 6505 , 365. 



Packing _^ * 373 2040.60 Petiginis 



or 



d) Stand IV E No. 7205 335- 



Packing -^ !Lz 343.- 2010.50 Petilleres 



As a suitable complement to specifications I and 2 for dissecting purposes we would recommend 

 the addition of one of the Specifications Nos. 17, 18, 20 or 21. If No. I7 a be chosen, the Prism Rotator 

 and the Capillary Rotator, and in the Nos. 20 and 21 the Objective a* as well as the HUYGENIAN Oculars 

 2 and 4, would be omitted. 



Oatl 



