Description of two supposed new species of swifts

Description of two supposed new species of swifts

Collection:
Medicine in the Americas, 1610-1920
Author(s):
Ridgway, Robert, 1850-1929 author
Publication:
[Washington, D.C.] : [publisher not identified], [1894?]
Language(s):
English
Format:
Text
Subject(s):
Birds -- anatomy & histology
Birds -- classification
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)
Extent:
1 sheet
NLM Unique ID:
101753149 (See catalog record)
OCLC no.:
1120086140
Permanent Link:
http://resource.nlm.nih.gov/101753149