13 



Woodward's Table and Hydro-Oxygen Polariscope 

 and Microscope. 



£ s. d. 



Woodward's Table Polariscope and Microscope, with polar- 

 izing bundle, black glass, silvered reflector, and 

 ground glass shade ; large stage, with complete fit- 

 tings, and two powers with rackwork motions, 

 smaller stage for crystals ; and box as stand, with 



complete fittings for apparatus 10 



The above fitted as a Hydro-Oxygen Apparatus, with lantern, 

 safety jet, bladders, and pressure boards ; the Po- 

 lariscope and Microscope Condensers, and an eye- 

 lens to adapt to the lowest power extra 15 



Clock for the Movement of Lime Cylinder 4 4 



Lime Cylinders per dozen 3 6 



Tourmalines for the above instrument from 10 



Selenite objects for ditto „ 5 



Glass, Quartz, and other Prisms ; together with all matters 

 relating to Polarization. 



Books. 



Smith on the British Diatomacese, Vol. 1 1 1 



Ditto ditto 2nd vol. now publishing 



Quekett on the Microscope, 2nd Edition 1 



Quekett's Lectures on Histology 



Ditto ditto 2nd vol 1! 



Woodward on Polarized Light, 2nd Edition 



Wythes on the Microscope 



Hassall's British Freshwater Algae, 2 vols 2 



Hassan's Microscopic Anatomy of the Human Body 2 



Microscopic Quarterly Journal each number 



Micrographic Dictionary 2 



Telescopes. 



1-foot Achromatic Telescope 1 



Ditto ditto made very light 1 



20-inch Achromatic Telescope 2 



20-inch Achromatic Telescope, 2 drawers, leather body 3 



Ditto ditto ditto for Deerstalking 3 



2-feet Achromatic Telescope, 3 drawers 3 



2-feet Achromatic Telescope, 8 drawers, portable 4 



2-feet Achromatic Telescope, 8 drawers, portable, on brass 



tripod stand, in small mahogany case 6 



30-inch Achromatic Telescope, 3 drawers 4 



30-inch Achromatic Telescope, 3 drawers, on brass tripod 



stand, in mahogany case 9 



3-feet Achromatic Telescope 6 



3-feet Achromatic Telescope, on brass tripod stand, in maho- 

 gany case 10 10 



3-feet Achromatic Telescope, 1 terrestrial and 1 astronomical 



eye-piece, pillar and claw stand, and mahogany case ... 14 14 



