PLATE III. 
D/A CRAM Skewing the Coefficients of Series "Of'cot co ccmmoiv vote of motion/ of 
Sine per inomite-from TcobleXL /. The coefficients due to the memo of die 3 surfaces 
shewn/ try the shaded parts 
are 
OoSt 3 
Oak &////// / XA#z zzzm. 
Stmzlctr jMctlerraxl#, (Sum _^- 
Diasvnvilar ,, ,, _ 
1, v&h/ographesoi at the-ltoyaZtA 7*&ZZ&yInssti£vUlon' 
