Volume 1
 
 
1 Apr. 1876
 
 
Page
87
 
TD>
Try increasing amplitude of vibration by using
Morey's style
as in Fig 6.
m membrane, s style, w arch of wire to be vibrated.
Noted by A.G.B. April 1st 1876
Copied by M.G.H. April 3d 1876
 
Volume 1
 
 
1 Apr. 1876
 
 
Page
87
 
TD>