كتب ذات صلة

Family Syrphidae

A classification of the larvae and puparia of the Syrphidae of Illinois, exclusive of aquatic forms.

• Synopsis of the North American Syrphidae
  المؤلفون: Williston, Samuel W.
• On the North American Asilidae (Dasypogoninae, Laphrinae), with a new genus of Syrphidae
  المؤلفون: Williston, Samuel W.
• Notes and descriptions of North American Tabanidæ
  المؤلفون: Williston, Samuel W.

• Science on stage 1 & 2 : demonstrations & teaching ideas
  
• Physics on stage 3 : demonstrations & teaching ideas
  
• Specimens of Arabian poetry
  المؤلفون: Carlyle, Joseph Dacre