"Supersedes Circular C421.""Issued October 8, 1948."Includes bibliographical references (p. 15-16).Mode of access: Internet
Includes index."New impression (i.e., reprinted September 1933)."Mode of access: Internet
Issued as part of Scientific Papers of the Bureau of Standards, Volume 15, 1919-20.Includes bibliogr...
Cover title."Control no. 7-2-6 (Supp.).""December 1981."Mode of access: Internet
Issued as part of Technologic Papers of the Bureau of Standards, Volume 22, 1927-28. Prior to Vol. 1...
"Issued May 5, 1917."Includes bibliographical references.Mode of access: Internet
"Transmission data of various glasses": p. 23-25.Includes bibliographical references.Mode of access:...
Running title: Transmission of colored glasses."Issued March 19, 1920."Mode of access: Internet
Issued also in 1948 without series title under title: Research and development in applied optics and...
"A recorded voluntary standard of the industry.""Effective date for new production from October 10, ...
"March 1950."Includes bibliographic references (page 37).Mode of access: Internet
"Supersedes Circular 428 [A test of lens resolution for the photographer, by Irvine Clifton Gardner]...
"Reprinted from the American journal of psychology. October 1912, vol. XXIII."Thesis (PH. D.)--Corne...
"Date Issued: Aug 12 1949.""Index No. Y-454.""July 18, 1949."Includes bibliographical references (p....
Issued as part of Scientific Papers of the Bureau of Standards, Volume 18, 1922-23.Running title: Sp...
First edition London, 1824; a second part was published London, 1825, with title: Of telescopes.Mode...
Includes index."New impression (i.e., reprinted September 1933)."Mode of access: Internet
Issued as part of Scientific Papers of the Bureau of Standards, Volume 15, 1919-20.Includes bibliogr...
Cover title."Control no. 7-2-6 (Supp.).""December 1981."Mode of access: Internet
Issued as part of Technologic Papers of the Bureau of Standards, Volume 22, 1927-28. Prior to Vol. 1...
"Issued May 5, 1917."Includes bibliographical references.Mode of access: Internet
"Transmission data of various glasses": p. 23-25.Includes bibliographical references.Mode of access:...
Running title: Transmission of colored glasses."Issued March 19, 1920."Mode of access: Internet
Issued also in 1948 without series title under title: Research and development in applied optics and...
"A recorded voluntary standard of the industry.""Effective date for new production from October 10, ...
"March 1950."Includes bibliographic references (page 37).Mode of access: Internet
"Supersedes Circular 428 [A test of lens resolution for the photographer, by Irvine Clifton Gardner]...
"Reprinted from the American journal of psychology. October 1912, vol. XXIII."Thesis (PH. D.)--Corne...
"Date Issued: Aug 12 1949.""Index No. Y-454.""July 18, 1949."Includes bibliographical references (p....
Issued as part of Scientific Papers of the Bureau of Standards, Volume 18, 1922-23.Running title: Sp...
First edition London, 1824; a second part was published London, 1825, with title: Of telescopes.Mode...
Includes index."New impression (i.e., reprinted September 1933)."Mode of access: Internet
Issued as part of Scientific Papers of the Bureau of Standards, Volume 15, 1919-20.Includes bibliogr...
Cover title."Control no. 7-2-6 (Supp.).""December 1981."Mode of access: Internet