XXXVI 
CONTENTS. 
(5) Microscopical Optics and Manipulation. page 
Bausch, E. — The full Utilization of the Capacity of the Microscope, and 
means for obtaining the same (Figs. 7 and 8) Part 1 108 
Blackham, G. E. — On the Amplifying Power of Objectives and Oculars in 
the Compound Microscope „ 114 
Govi, G. — Constructing and Calculating Place , Position , and Size of Images 
formed by Lenses or Compound Optical Systems (Figs. 9 and 10) .. „ 122 
Stevens, W. Le Conte — Microscope Magnification (Figs. 49 and 50) .. Part 3 412 
Cox, J. D. — Diatom- Structure — Interpretation of Microscopical Images 
(Fig. 74) Part 5 657 
Vanni, G. — Measurement of Focal Length of Lenses or Convergent Systems „ 665 
Leroy, C. J. A. — Proof of simple Relation between Resolving Power of an 
Aplanatic Objectice and Diffraction of finest Grating which it can resolve „ 665 
Czapski, S . — Probable Limits to the Capacity of the Microscope Part 6 814 
Thompson, S. P. — Measurement of Lenses „ 818 
Caplatzi, A. — Photographic Optics ,. „ 818 
“ New Inventions 
(6) Miscellaneous. 
Part 1 126 
Foster, M. — The late Mr. Brady , Hon. F.R.M.S. 
Angling and Microscopy 
The Microscope and the McKinley Tariff .. 
Lehmann, O . — Liquid Crystals (Plate F.) 
Landsberg, C . — History of Invention of Spectacles , Microscope , and Telescope 
Microscopes, Microtomes , and Accessory Apparatus exhibited at the Tenth 
International Medical Congress at Berlin 
International Exhibition at Antwerp 
Govi, G 
Schulze, A. P 
Curtice, C . — Method of Drawing Microscopic Objects by Use of Co-ordinates 
Carl Zeiss-Stiftung in Jena 
Death of Mr. Mayall 
The late Mr. Tuffen West, F.R.M.S. 
Joseph Leidy 
Dr. Dallinger’s Address to the Quekett Club 
The late Mr. John Mayall , Jr., Sec. R.M.S. 
Carl Wilhelm von Naegeli 
List of Patents for Improving the Microscope issued in U.S. from 1853-90 
Newspaper Science 
Dallinger, W. H . — New Edition of Carpenter on the Microscope 
Death of Mr. F alter H. Bulloch 
Universal Microscopic Exhibition at Antwerp 
Meeting of American Microscopists 
Ebbage, H . — Recreative Microscopy 
Part 2 
127 
129 
129 
265 
269 
„ 271 
„ 271 
„ 272 
„ 273 
Part 4 527 
„ 528 
„ 529 
„ 529 
„ 532 
Part 5 666 
„ 673 
„ 675 
„ 676 
„ 677 
Part 6 819 
„ 820 
„ 820 
„ 821 
„ 823 
fi. Technique. 
Bibliography Part 3 415 
(1) Collecting- Objects, including Culture Processes. 
Hafkine, M. W. — Experiments on Cultivation Media for Inf usoria and Bacteria Part 1 129 
Kuhne, W. — Silicic Acid as a Basis for Nutrient Media 130 
Beyerinck, W. — Pare Cultivations of Green Unicellular Algse ft 130 
