XV111 



LIST OF ILLUSTRATIONS 



FIGURE 



367. Forms of Bacteria 



368. Soil Bacteria 



369. Clean Milk . 



370. Dirty Milk . 



371. Beef Jelly . 



372. Beef Jelly . 



373. Bad and Good Bottling 



374. Yeast .... 



375. Fermentation Tubes . 



376. Bread Mold 



377. Mold Grown from Water 



378. Cap Fungi . 



379. Puffballs . 



380. Puffballs . 



381. Bracket Fungus . 



382. Tree Killed by Bracket Fungus 



383. Pear Scab . 



384. Section through the Scab 



385. Spores 



386. Lichens . 



387. Section of Lichen 



388. Spores of Corn Smut . 



389. Types of Mosses . 



390. Diagram : Life History of Moss 



391. Antheridial Plant 



392. Archegonial Plant 



393. Marchantia . 



394. Pteris . 



395. Pteris Stem 



396. Sori . 



397. Sori Enlarged 



398. Forked Veins of Fern 



399. Sporangia . 



400. Position of Sori ; Section of Sorus 



401. Life History of Fern . 



402. Sporangium ; Spores . 



403. Club Moss . 



404. Horsetail 



405. Selaginella . 



406. Conifers 



407. Staminate Strobili of Pine 



408. Young Cone of Pine . 



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