Edit Profile (opens in new tab) Hellman, C. D. Author ID: hellman.c-d Published as: Hellman, C. D. External Links: MacTutor Documents Indexed: 3 Publications since 1931 Co-Authors 3 single-authored Serials 2 ISIS Fields Publications by Year Citations contained in zbMATH Open 1 Publication has been cited 1 time in 1 Document Cited by ▼ Year ▼ John Bird (1709–1776), mathematical instrumentmaker in the Strand. JFM 58.0038.02Hellman, C. D. 1 1932 John Bird (1709–1776), mathematical instrumentmaker in the Strand. JFM 58.0038.02Hellman, C. D. 1 1932 Cited by 1 Author 1 Bedini, Silvio A. Cited in 1 Serial 1 Annals of Science Cited in 1 Field 1 History and biography (01-XX) Citations by Year