Fig. 79 



Fig. 80 



Fig. 81 



Fig. 82 



Fi - 79- Gray Pine. (P. Banksiana, Lam.) 



Fig. 80. Scrub Pine. (P. Virginiana, Mill.) 



Fig. 81. Table Mountain Pine. (P. pungens, Michx.) 



Fig. 82. Red Pine. (P. resindsa. Ait.) 



NATURAL SIZE. 



