microcopy การใช้

The reports for Quapaw Agency, 1874 1898, are on rolls 41-42 of that Microcopy set [ 5 ].
Reports of Inspection of the Field Jurisdictions of the Office of Indian Affairs, 1873-1900 have been microfilmed by the National Archives as part of Microcopy Number M1070.
Letters received by the Office of Indian Affairs from the Quapaw Agency, 1871 1880, have been microfilmed by the National Archives as part of their Microcopy Number M234, Rolls 703-713 [ 4 ].
Annual Indian Census Rolls were taken at this agency for 1885 1900 and 1922 thru 1939 . These rolls have been microfilmed by the National Archives as part of their Microcopy Number M595, rolls 411-416 [ 7 ].
The instrument known as PICO, which is equipped with a special unit allowing for the correction of the chromatical aberration for the first time in electron microcopy, allows to see details measuring only a fraction of an atomic diameter and thus at the absolute limits of optical systems.