concerning the most eligible methods of constructing 

 Microscopes and instructions for using them. A new 

 edition, emended and enlarged by Andrew Pritchard, 

 M.R.I. 4 plates and figures. 8vo. London, 1838. 



Goring, C. R., M.D., and Pritchard, Andrew, M.R.I. 



Micrographia, containing Practical Essays on Reflect- 

 ing, Solar, Oxy-hydrogen Gas Microscopes, Micrometers, 

 Eye-Pieces, etc. 3 plates and 24 figures. 8vo. 



London, 1837. 



2. The Natural History of several new, popular, and diverting 

 Living Objects for the Microscope, with the Phenomena 

 presented by them under Observation, etc., conjoined 

 with accurate descriptions of the latest Improvements 

 in the Diamond, Sapphire, Aplanatic, and Amician 

 Microscopes, and Instructions for Managing them, etc. 

 etc. ; to which is added a Tract on the newly-discovered 

 Test Objects. Illustrated by highly-finished coloured 

 engravings from drawings of the actual living subjects. 

 5 plates. 8vo. London, 1829. 



Gosse, Philip Henry, F.R.S. Evenings at the Micro- 

 scope ; or, Researches among the Minuter Organs and 

 Forms of Animal Life. A new edition, revised and 

 annotated. Numerous illustrations. 8vo. 



London, 1874. 



Gould, Dr. A. A. An Address in Commemoration of Pro- 

 fessor J. W. Bailey, late President of the American 

 Association for the Advancement of Science, Amer. 

 Journ. Sci., Ser. 2, Vol. XXV., No. 74, March, 1858. 

 8vo. New Haven. 



Gould, C. The Companion to the Microscope, with full 

 directions for Preparing the Vegetable Infusions to Pro- 

 duce Animalcules, with a Catalogue of all the Principal 

 Objects and the best method of procuring them. With 

 plates and a description of C. Gould's Improved Pocket 



