Colour autochrome photomicrograph of Mountain Quartz X63, by Arthur Clive Banfield, c 1910. Micrograph of Mountain Quartz X63 circa 1910
Colour autochrome photomicrograph of mica or crystals, by Arthur Clive Banfield, c 1910. Micrograph of Mica or Crystals circa 1910
Colour autochrome photomicrograph of mica, by Arthur Clive Banfield, c 1910. Micrograph of Mica circa 1910
Photograph of Banfield's photoratiograph machine, (sizes 10" x 6" and 8 1/2" x 6 1/ 2") Photographs of Banfield's Photoratiograph Machine 1920
Photographs of Banfield's photoratiograph machine, (sizes 10" x 6" and 8 1/2" x 6 1/ 2") Photographs of Banfield's Photoratiograph Machine 1920
Colour autochrome photomicrograph of structure of Aplite quartz from Dublin, by Arthur Clive Banfield, c 1910. Micrograph of Structure of Aplite Quartz circa 1910
Colour polarized micrograph photograph of a piece of mica, by Arthur Clive Banfield. Micrograph of The Structure of an Autochrome Colour Film X210 circa 1910
Colour polarized micrograph photograph of a piece of mica, by Arthur Clive Banfield. Polarized micrograph of mica