352 HOW TO SEE WITH THE MICROSCOPE. 



36. Acme Binocular, with one pair oculars, and outfit as 

 above, . . 75.00 



3c. Acme Monocular, as above, with 1 objective of 32 

 and i of 100, and small bull's eye condenser, . . 75.00 



3d. Acme Binocular, as above, with of 32, .i of 100 

 and bull's eye, 100.00 



2a. Large Acme Monocular, rotating glass stage, sub- 

 stage, with rack and pinion, in polished mahogany case 

 with side case for accessories, . . . . . 100.00 



26. Large Acme Binocular, same as above,with addition- 

 al nose-piece, as per circular, 135.00 



2c. Large Acme Monocular, as above, with mechanical 

 stage and 2 pair oculars, . . . . 135.00 



2d. Large Acme Binocular, as above, with mechanical 

 stage and 2 pair oculars, 170.00 



PRICES OF ACCESSORIES. 



Mechanical stage for Acme No. 3, V . . . $16.00 

 Walnut base with lamp and adjustable stand, with brass 

 fitting to receive lower end of pillar, converting the Ac- 

 me into a Class Microscope, 5.50 



Camera Lucida, 5.50 



Neutral Tint (Beale's), . . . . . . . 3.00 



Iris Diaphragm, 4.50 



Sub- stage fitting for using objectives as condensers, . 1.00 



Woodward's prism, unmounted, 1.50 



" " mounted to screw in stage, . . 4 00 



Mechanical Stage 25.00 



Sliding Object Carrier, fitted to stand, . . . . 4.00 



Paraboloid, plain . 8.50 



Parabolic Illuminator, . 8.50 



Polarizer for Acme, selenite screwing in stage, to rotate 



independently of Nichol prism, 13.50 



Polarizer, best, with large prism, 18.00 



Mechanical Finger, 6.50 



Solid Ocular, i, i, * inch, 8.00 



