364 THE AMERICAN M(^XTHLY [Dec, 



Holder for Cover (Masses (;> tigurcst. Moore 54 



Some Common Hydroid Animals (20 fij^ures). Osborn 6t, 



Ma^iuetic aud Hyaline Sphernles Pound in Terrace Dust (6 figures) 



Simmous 73 



The Contractile Vesicle (i figure). Schneider. S2 



The Spiracles of the Click-beetle (i figure). Gray 84 



A Human Tear (?) (i figure). .\ l-'raud S4 



Washing Bottle and I.ife Slide (2 figures). S7 



Radiolaria I'roni Mauitoba (16 figures). Rust 91 



Todocoryne Caruea (2 figures^. Osborn 99 



Sliding-Carriage and Stage (2 figures). Brown 101 



Marsliall's Compniud Microscope (1 figure). Marshall 1 10 



I'ungus of Celery Blight ( I figure), .\tkinsou 115 



Plant Culture Showing Separation of .\nthracnosc (3 figures). At- 

 kinson 121 



Diseased Twigs. Section of a Pustule (2 figures). Atkiusou 121 



Germination and Growth of Mycelium (I figure). Atkinson 124 



Stages of Growth from a Spore (I figure). Atkinson 125 



.V.sthmatic Sputum (i fiijiirc). Cutter 151 



riiolomicrographs of Trichin;e (4 figures). Sherman 154 



Potato Leaf .\ffected by Blight ( 1 figure). James 159 



Manner of Growth of the Phytophthera (i figure). James.. 160 



The Acme Microscope Lamp (i figure) 175 



Portrait f Rev. Francis WoUe (i plate) 181 



While Rust of Beets (6 figures!. Pammell 190 



White Rust of Beets (5 figures). Pammell 192 



Spot Disease of Beets( II figure^!. Pammell 194 



Violet Root P^ungus (II figures). Pammell 196 



Slide Carrier and Object l-Mnder (2 figures). Boettchler 201 



.\pparatus for Fixing Blood Preparations (i figure) 204 



To Of)cn a Rusty Knife (2 figures) 208 



Some Home-Made .Accessories (23 figures). Masterman 213 



Penicillium aud Some Other Fungi (15 figures). Osborn 241 



A Simple Home-Made Polariscope (3 figures). Blackman 25S 



Dr. lyockwood's .Artificial Diatoms (22 figures). Lockwood 269 



.Xnireba and Stentor ( 1 1 figures). Ixsgan 283 



Injecting Apparatus (I figure). Middlemass 293 



Substage Arrangement for Rapid Polarization (i plate). Wilder 299 

 Stereoscopic Photomicrograph of Heliopelta and Broken Cosciuo- 



discus (i plate). Borden 329 



.\ New Substage 12 figures). Brown 34S 



Total 237 figures 



