TABLES 1 2 (continued) AND 1 2A. 

 CIRCULAR FUNCTIONS AND FACTORIALS. 



TABLE 12 (continued). Circular (Trigonometric) Functions. 



90= i. 570 7963 radians. 



TABLE 12a. -Factorials. 



Logarithms of the products 1.2.3 w n ^ rom i to 100. 



See Table 30 for log. T (n + 1 ), values of n between i and 2. 



SMITHSONIAN TABLES. 



