U.S. Department of Health & Human Services

NLM Digital Collections

Search

Search Constraints

Start Over You searched for: Formats Text Remove constraint Formats: Text Genre Technical Report Remove constraint Genre: Technical Report Dates by Range 1900-1949 Remove constraint Dates by Range: 1900-1949
Number of results to display per page

Search Results

23. Second partial report on Project no. 37 -- study of errors in field artillery practice: subject: an analysis of the sources of error in the use of the panoramic telescope M12 and development of principles of design for an improved instrument

nlm:nlmuid-101678178-bk