251 



Fig. 7 Interior View in House shown in Figure 6. 



BILL OF MATERIALS AND ESTIMATE OF COST. 



Foundation as before $ 59.36 



Window and door frames: 



8 pieces 2"x4"xl6' No. 2 yellow or white pine 85 feet 



@ $30.00 2.55 



Rear plate: 



1 piece 2"x4"xl6' No. 2 yellow or white pine 11 ft. @ 



$30.00 33 



Front trap door: 



4 pieces I"x6"xl4' No. 2 white pine flooring 28 feet @ 



$38.00 1.06 



Rafters as before 8.85 



Roof sheathing as before 12.16 



Roofing as before 7.50 



Mill work as before 13.00 



Muslin as before .30 



Roosts as before 3.17 



Nests as before 1.09 



Dust box as before .61 



Hardware as before 7.99 



375 5"x8"xl2" hollow vitrified clay bid. blocks @ $40.00 per M 15.00 



40 corner blocks @ 5$ ; . . 2.00 



Mortar 4.00 



$138.97 



Labor 30% 41.69 



Total . . $180.66 



