Historical Society Of Pennsylvania. Dreer Collection.

Armsby, James H. (James Harvey), 1809-1875

http://n2t.net/ark:/99166/w64f4gkg (person)

Mayer, Brantz, American author

http://n2t.net/ark:/99166/w6mh7g92 (person)

Epithet: American author British Library Archives and Manuscripts Catalogue : Person : Description : ark:/81055/vdc_100000000135.0x00035a ...

Arago, Dominique Francois Jean

http://n2t.net/ark:/99166/w6cs5jjv (person)

Epithet: astronomer British Library Archives and Manuscripts Catalogue : Person : Description : ark:/81055/vdc_100000000815.0x0000cf ...

Morse, Samuel F. B.

http://n2t.net/ark:/99166/w6b06s9r (person)

Patterson, Joseph.

http://n2t.net/ark:/99166/w6mh0h0s (person)