EXPLANATION OF PLATES 



Til 



PLATE 12. p. 292. 



Cattle. 



1, Short-Horned Bull. 



2, Ayrshire Cow. 



3, Devon Bull, 2 years old. 



PLATE 13. p. 638. 



Hor&t*. 

 a, Arabian. 

 6, English Racer. 



c, English Hunter. 



d, English Improved Hackney. 

 , English Black Horse. 



/, English Draught Mare, 

 g. Suffolk Punch. 

 A. Clydesdale Horse, 

 t, Irish Racer. 

 k, Shetland Pony. 



PLATE 14. p. 421. 

 Grain Drill*. 



1, Cooke's Grain Drill. 



2, The same arranged as a Horse Hoe, or 

 Cultivator. 



3, Suffolk Corn and Manure Drill. 



4, Groundsell's Patent Drop Drill. 

 T>, Pennock's Grain Drill. 



PLATE 15. p. 603. 

 Harrows, Extirpator*, and Scarifier*. 



1, Gang of Harrows. 



2, Berwickshire Harrow. 



3, Biddell's Extirpating Harrow. 



4, Harrow Tooth. 



5, Finlayson's Self-cleaning Cultivator, or 

 Scarifier. 



PLATE 16. p. 667. 

 Dettmctive Inuctt, SfC. 



1 The Oak Pruner (Elaphidwn putator). See 

 BORERS, page 205. 



2, Locust Tree Borer (Clytu* JUxuonu). See 

 : 206. 

 Potato-vine Bug (Crioctru fri&woJa). 



4, Cucumber F.ea (Haltica striolata\ Ma* 

 nified. See pages 172 and 173. 



5, May Beetle, or Dor Bug (Phylkphag* 

 quercina) See pages 172, 173. 



6, Pine Free Weevil (Hylobius pales'). A 

 most destructive insect to the Southern pin 

 forests. See WEEVILS. 



7, Moth ot the Corn Cut- Worm (Jlgrotis 

 clandestina). See CUT- WORM. 



8, Female Fly of the Peach Tree Worm 

 (JEgeria exitwsa). See PEAR TREE BOREK. 



9, Bee, or Wax Moth (Gallerea cereana). See 

 page 168. 



The three insects which follow are to be re- 

 garded as friendly to the interests of man, as 

 they prey upon those which are destructive. 



10, Caravus Gorgi, one of a large family 

 which preys upon caterpillars, &c% 



11, Lady Bird, or Lady Bug (Cocdnella borea- 

 /). This insect lives upon plant-lice and 

 other injurious insects. 



12, Trogus Fulvis, an insect of the Ichneu- 

 mon Family, which commit great havoc among 

 caterpillars and grubs. See ICHKEUMOU FLIES. 



N. B. Most of the subjects of this plate were 

 furnished expressly for this work by Professor 

 Haldeman, of Marietta, Pennsylvania, and 

 drawn under his inspection by Miss Lawson, 

 of Philadelphia, 



PLATE 17. p. 902. 

 Ploughs. 



a, The Holland, or Rotterdam Plough. 

 6, Small's Chain Plough. 

 c, d, East Lothian Plough, two views, with 

 scale of feet, <fec. 

 e, English Swing Plough. 

 /, Skeleton Plough of Kent. 

 g, Subsoil Ploughing. 

 A, English Plough Head, 

 t, Scotch Plough Head. 

 k, Ploughshare lor Stony Ground. 

 /, Ploughshare for Clear Ground, 

 m, m, Skim Coulters. 

 n, Wheel Coulters, 

 o, Smith's Subsoil Plough. 



