Wood Craft, 4: 55.
Smith, K., World's Work, 7: 4435.
Mechanical Methods.
World's Work, 7: 4435.
Outl., 76: 812.
Bruncken, p. 86.
Bruncken, pp. 76-87.
Munn, Cosmop., 37: 441.
Roth, First Book, pp. 133-174.
Hovey-King, Rev. of Rev., 27: 317.
Wood Craft, 4: 55.
Smith, K., World's Work, 7: 4435.
Mechanical Methods.
World's Work, 7: 4435.
Outl., 76: 812.
Bruncken, p. 86.
Bruncken, pp. 76-87.
Munn, Cosmop., 37: 441.
Roth, First Book, pp. 133-174.
Hovey-King, Rev. of Rev., 27: 317.