192 Lessons in Nature Study. 



Lumbering. White oak, red oak, etc.; pine: white, yellow, 

 red, Norway, etc.; maple: curly, white, bird's-eye, etc.; hem- 

 lock, spruce; cedar: red, white, etc.; mahogany, ebony, san- 

 dal, rosewood, etc., etc., etc., birch, beech, hickory, etc., 

 walnut, cottonwood, whitewood, cypress. 



Textiles. Flax: tow, linen, etc., thread; hemp: rope, cord, 

 canvas; manilla: rope, burlap; cotton: muslin, lawn, ging- 

 ham, calico, etc., thread, twine, cord, rope; woollen: wool, 

 yarn, crewel, flannel, rep, etc.; silk: cocoon, raw, woven, 

 bengaline, moire, etc. 



Paper. Process, kinds, etc., pasteboard, straw-board, etc. 



Seeds arranged in bottles or small boxes. 



Nuts. Walnut, butternut, beech, hickory, pig, chestnut, 

 horse-chestnut, hazel, Brazil, pecan, filbert, almond, English 

 walnut, French chestnut, cocoanut, acorns. 



Blacksmithing. Iron, oxide, coal, etc. 



Carbon. Anthracite, cannel, bituminous, coal tar, pitch, 

 coke, graphite, gas carbon, charcoal, asphalt, lampblack, 

 bone-black, ivory-black, soot, peat, muck, electric light 

 pencils, diamonds. 



Metals. Iron, tin, zinc, copper, silver, etc. 



Alloys. Brass, bronze, type-metal, pewter, etc. 



