170 
Obsidian, 163 
Palidium ciliare, 143 
Pammel, L. H. 56 
Paste, 29 
Pediastrum, 74 
Penicillium cupricum, 130 
Photo-micrography, 103 
Pollen grains, 31,75 
Potato, 46, 75 
Practical suggestions , 
O45 19258 LOO, LS. 
155, 165 
Prichard’s infusoria, 31 
Questions answered, 45, 61, 74. 
: 93, 105, 131, 143 
Quinine, 13 
Reynolds, T. O. 9, 22, 38, 57 
Rock sections. 156 
Rosenbusch, H. 156 
Rotifers, reviva! of, 106 
Santonine, 13 
Sayre, Ll. EK. 23 
Science gossip, 13, 28. 45, 61, 75. 
93, 107, II7, 119, 132, 144, 
156, 166 
Seeds, 130 
Selenite plate. 156 
Shackett, C. W. 45 
Silicon dioxide, 20 
Silver crystals, 14 
Snow crystals, 17, 138 
Societies, 93 
Soiree, 84 
THE MICROSCOPE. 
125 2 7G AS 
130. 143, 
House-infesting Spring-tail 
Brains in the finger-tips 
Snow and ice crystals 
Chiuch-bug 
Pollen grains 
Antenne of Insects 
Hydroids 
Section of Cereal grains 
Professor §. H. Gage 
Sections of Drugs 
Condensing Lens 
Insect Vivarium 
Epidemic Influenza ; 
Moulds in Medicinal Solutions 
Nematoid Parasite 
Cryptogams 3 
Hand of Mummy 
New Microtome 
Asterionella flavor : 
Tank for Silvering Spider- lines 
Dec. 
Spiders, 6, 104 
Spider lines, 158 
Sponge spicules, 113 
Spores of hyproxylon, 131 
Spring-tail, 1 
Starchy tubes, 65 2 
Staining, 76, 132 
Steel, Thos. 113 
Sulphur crystals, 108 
Swingle, W. T. 120 
Sword moss, 165 
Tempere, J. 70, 112 
Toledo meeting, 102, 152 
Trachea, 12 
Trichinosis, 107, 117 
Troy association, 82 
Tuberculosis, 85, 142 
Tubercle bacilli, 132 
Vaucheria, spores of, 11g 
Vegetable sections, 69 
Wadsworth, F. L. O. 158 
Ward: R. E26) 3omoa 
Water, 13, 57; 91, 147, 155 
Watermites, preservation of, 142 
White zinc mounts; 107 
Willson, I). “Avsa2ha7arieson “74. 
92, 106, 118, 130, 148, 155, 
165 
Winter observation, I0, 39 
Wood, :2, 58 
Vankauer, Sidney, 145 
Yellow fever, 141 
Zeutmavyer, Joseph, 128 
LIST OF ILLUSTRATIONS. 
97, 98, 136 
