30 EXTERMINATING THE TEXAS-FEVER TICK. 
Lumber for draining pens: 
Mud, sulla: 20 1. vate Cees 10 pieces 4 by 12 inches by 2 feet long (cedar or 
cypress). 
PlOOpers. -.- 2-1. 2. eee oes 4 pieces 6 by 6 inches by 12 feet long. 
JOSS oe et. oe eee eee 13 pieces 2 by 12 inches by 12 feet long. 
lefoies esac ear berc ont, 26 Sooke 360 feet b. m. tongue and grove flooring { by 8 
inches—12-foot pieces. 
Deas. ooo 522 cn eae as po 265 linear feet 1 by 3 inches. 
Sides: 4 pieces 2 by 12 inches by 11 feet long 
(dressed). 
Bottom and ends: 2 pieces 2 by 12 inches by 12 
CONG ee ao Soe Bs Se pp feet (dressed). 
Bottom housed into sides and ends. Ends housed 
into sides. All joints calked and white leaded or 
pitched. 
11 pieces 4 by 4 inches by 7 feet long. 
PORtSeeeies Soir geen Sects if pieces 4 by 4 inches by 8 feet long. 
2 pieces 4 by 4 inches by 9 feet long. 
; 2 pieces 2 by 8 inches by 18 feet long. 
RAT Rech Sees see ae, Aa Ret ea F pieces 2 by 8 inches by 16 feet long. 
18 pieces 2 by 8 inches by 12 feet long. 
Braces sco 5. Moe ca, eee ae 2 pieces 2 by 4 inches by 10 feet long. 
ae {7 pieces 1 by 6 inches by 12 feet long. 
ge Oe tae Se ae. 6 pieces 1 by 6 inches by 10 feet long. 
Hardware for vat and draining pens: 
4 pairs 12-inch heavy T hinges and screws. 
4 wrought-iron hooks and staples. 
1 pair wrought-iron hook hinges, 12-inch, wood screw hooks, and screws. 
50 pounds 20-penny wire nails. 
15 pounds 10-penny wire nails. 
12 square feet No. 16 galvanized iron. 
When vat is constructed of flooring and 2 by 4 posts, the following 
additional hardware will be required: 
19 pounds 20-penny wire nails. 
12 pounds 10-penny wire nails. 
Material for concrete vat: 
Concrete, | part Portland cement, 3 parts sand, 5 parts broken rock or gravel. 
19 cubic yards broken rock or gravel. 
18 cubic yards sand. 
30 barrels Portland cement. 
378 
ee ee Se es eee 
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