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er 



-^^252 , 'r.\ 



ILLUSTRATIONS. 



1, 2, 3, 4, Figures of the improved short- 

 horns, 17 

 Music Ox, 21 

 American Bison, 21 

 Convolvulus Major, -14 

 Hay Sweep, 45 

 View of the Earth in her orbit round 



the Sun, 76 



Sensitive Plant, 79 



Kock Samphire, 92 



12-13 Sheep Racks, 107 



16 Cells of the Polypus, ' 109 



17 Crumb of Bread Sponge, ib. 

 Great Tooth Coralline, ib. 

 Sea 'J'amarisk, ib. 

 Herring-bone Coralline, ib. 

 Lobsters' Horn Coralline, ib. 



S2 Nit Coralline, 110 



23 Brown Hydra, , ib. 



24 Broad-leaved Hornwrack, ib. 



25 Prickly do. ib. 



26 Chalky Axis, ib. 



27 Great Tooth Coralline, ib. 



28 Pitcher Hornwrack, ib. 



29 Animal of a Polypus, 110 



30 Clover Box, 124 



31 Green's Hay and Straw Cutter, 129 



32 Ground Plan of a Barn, 184 



33 Upright — side view, ib. 



34 do. — end view, ib. 



35 Sea Urchin, 140 



36 Head of the Echinorhyncas, 140 



37 Eggi of the House Fly, 141 



5 

 6 

 7 

 8 

 9 



10 

 11 



18 

 19 

 20 

 21 



38-39 Foot of the Fly, 



40 Sting of the Gnat, 



41 The Chevoit Sheep, 



42 Breath openings of the Butterfly, 



43 Larva of the Gnat, 



44 Spineret of the Spider, 



45 Palpi, 



46 Poison Claw, 



47 Scales of the Butterfly's Wing, 



48 Magnified view of the Flea, 



49 The Papaw, 



50 The Drill Barrow, 



51 The Cultivator, 



52 The Turnep Hoe, 



53 The Pitcher Plant, 



54 Training of steers, 

 55-56-57 Horns, 



58 China Hog, 



59-60 Useful machines for shoeing oxen, 



61-62 •' " " " 



63 Magnetic Chariot, 



64 Bement's Cultivator, or Horse Hoe, 



65 Plan of Ploughing, 

 A Clover Box 



66 to 74 Horns, 257, 258, 



75 Alternating Elevator for Horse Power, 



76 Portable Horse Mill, 



77 Alternating Elevator for the Power of 



Men, 

 78-79 Alternating Elevator for the appli- 

 cation of the Power of Men or 

 Horses, 340, 



141 



ib. 



152 

 157 



ib. 



ib. 

 158 



ib. 



ib. 



ib. 

 171 

 173 



ib. 



ib. 

 174 

 193 

 199 

 206 

 209 

 210 

 220 

 237 

 238 

 249 

 2.59 

 309 

 321 



322 



34 i 



