c1905-1908. 3¼x4¼ or 3½x5½'' plates, folding camera. Various models:

3¼x4¼'' (quarter plate):
No.1 - Symplanat Rapid Achromatic lens, Simplex Auto shutter
No.2 - Rapid Rectilinear or Rectimat Symmetrical f8 lens, Simplex Auto shutter
No.3 - Rapid Rectilinear or Rectimat Symmetrical f8 lens, Simplex Auto shutter
No.4 - Rapid Rectilinear or Rectimat Symmetrical f8 lens, Unicum or Automat shutter
No.4ss - Bush or Beck Rapid Symmetrical lens, Unicum or Automat shutter
No.4aa - Aldis Anastigmat Series II No.2 lens, Unicum or Automat shutter
No.4bb - Cooke Anastigmat Series III lens, Unicum or Automat shutter
No.4gg - Goerz Syntor Double Anastigmat Series I f6.8 lens, Unicum or Automat shutter
No.4hh - Goerz Double Anastigmat Series III f6.8 lens, Unicum or Automat shutter
No.4vv - Ensign Anastigmat Series II No.0 f7.7 lens, Unicum or Automat shutter
No.4xx - Ensign Anastigmat Series I No.0 f5.8 lens, Unicum or Automat shutter
No.5 - Bush or Beck Rapid Symmetrical f8 lens, Unicum or Automat shutter, swing back
No.5a - Aldis Anastigmat Series II No.2 lens, Unicum or Automat shutter, swing back
No.5b - Cooke Anastigmat Series III lens, Unicum or Automat shutter, swing back
No.5g - Goerz Syntor Double Anastigmat Series I.D lens f6.8, Unicum or Automat shutter, swing back
No.5h - Goerz Double Anastigmat Series III f6.8, Unicum or Automat shutter
No.4v - Ensign Anastigmat Series II No.0 f7.7 lens, Unicum or Automat shutter, swing back
No.4x - Ensign Anastigmat Series I No.0 f5.8 lens, Unicum or Automat shutter, swing back

3½x5½'' (post-card):
No.4a - Rapid Rectilinear or Rectimat Symmetrical f8 lens, Unicum or Automat shutter
No.6 - Bush Rapid Symmetrical lens, Unicum or Automat shutter
No.6a - Aldis Anastigmat Series II No.2a lens, Unicum or Automat shutter
No.6b - Cooke Anastigmat Series III lens, Unicum or Automat shutter
No.6c - Beck Rapid Symmetrical f8 lens, Unicum or Automat shutter
No.6g - Goerz Syntor Double Anastigmat Series I.D lens f6.8, Unicum or Automat shutter
No.6h - Goerz Double Anastigmat Series III f6.8, Unicum or Automat shutter

Camera featured in these collections: camerasofyesteryear Alexey_Grishin