Sort By:
  1. A biographical notice of George W. Tryon, Jr., conservator of the Conchological Section of the Academy of Natural Sciences of Philadelphia.
    By: Ruschenberger, W. S. W. (William Samuel Waithman),
    Publication info: [Philadelphia]H. Binder, printer,1888.
    Holding Institution: University of California Libraries (archive.org)
    View Book
  2. Elements of botany : prepared for the use of schools and colleges /
    By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia :Grigg & Elliot,1846, c1844.
    Holding Institution: University of California Libraries (archive.org)
    View Book
  3. Elements of conchology / Prepared for the use of schools and colleges,
    By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia :Grigg & Elliot,1844.
    Holding Institution: Smithsonian Libraries
    View Book
  4. Elements of conchology : prepared for the use of schools and collges /
    By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia :Griggs & Elliot,1845, c1842.
    Holding Institution: University of California Libraries (archive.org)
    View Book
  5. Elements of entomology : prepared for the use of schools and colleges /
    By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia :Grigg & Elliot,1845.
    Holding Institution: University of California Libraries (archive.org)
    View Book
  6. Elements of herpetology, and of ichthyology : prepared for the use of schools and colleges /
    By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia :Grigg & Elliot,1844.
    Holding Institution: University of California Libraries (archive.org)
    View Book
  7. Elements of mammalogy; prepared for the use of schools and colleges.
    By: Ruschenberger, W. S. W. (William Samuel Waithman),
    Publication info: Philadelphia,Grigg and Elliot,1845.
    Holding Institution: University of California Libraries (archive.org)
    View Book
  8. Elements of natural history : embracing zoology, botany and geology for schools, colleges and families
    By: Ruschenberger, W. S. W. (William Samuel Waithman),
    Publication info: Philadelphia :Claxton, Remsen & Haffelfinger,1871 [c1850]
    Holding Institution: University of California Libraries (archive.org)
    View Book
  9. Elements of ornithology. Prepared for the use of schools and colleges,
    By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri),
    Publication info: Philadelphia,Grigg & Elliot,1845.
    Holding Institution: University of California Libraries (archive.org)
    View Book
  10. A notice of the origin, progress, and present condition of the Academy of Natural Sciences of Philadelphia /
    By: Ruschenberger, W. S. W. (William Samuel Waithman),
    Publication info: Philadelphia :T.K. and P.G. Collins, Printers,1852.
    Holding Institution: University of California Libraries (archive.org)
    View Book
  11. Ornithology : the natural history of birds : third-book of natural history prepared for the use of schools and colleges /
    By: Ruschenberger, W. S. W. (William Samuel Waithman), - Comté, Achille, - Milne-Edwards, H. (Henri), - Wetmore, Alexander,
    Publication info: Philadelphia :Turner & Fisher, publishers,1842.
    Holding Institution: Smithsonian Libraries
    View Book
  12. Three years in the Pacific; including notices of Brazil, Chile, Bolivia, and Peru.
    By: Ruschenberger, W. S. W. (William Samuel Waithman), - Bailey, Lydia R.,
    Publication info: Philadelphia :Carey, Lea & Blanchard,1834.
    Holding Institution: Smithsonian Libraries
    View Book