Wikimedi'Òc

Augenbild in der Perspectiua... Wellcome L0010716.jpg - Fæ

Trade card for James Mann, optician, London, England Wellcome L0059141.jpg - Fæ

Trade card for Thomas Ribright, optician, London, England Wellcome L0059143.jpg - Fæ

Trade card for George Morris, spectacle maker of London Wellcome L0059145.jpg - Fæ

Trade card for John Yarwell, optician, London, England Wellcome L0059151.jpg - Fæ

Optics; the principle of multi-lens telescopes. Engraving. Wellcome V0025357.jpg - Fæ

Optics; diagrams of reflection and refraction of light. Colo Wellcome V0025363.jpg - Fæ

Optics; diagrams of reflection and refraction of light. Colo Wellcome V0025364.jpg - Fæ

Optics; spectra of various substances. Coloured process prin Wellcome V0025369.jpg - Fæ

Optics; crystals exhibiting interference colours. Coloured p Wellcome V0025370ER.jpg - Fæ

Optics; colour scales for violet and yellow. Coloured proces Wellcome V0025372.jpg - Fæ

Optics; spectra of various stars, including our sun. Coloure Wellcome V0025373.jpg - Fæ

Optics; spectra of various pigments, compared with that of o Wellcome V0025374.jpg - Fæ

Optics; spectra of various gases. Coloured process print by Wellcome V0025375.jpg - Fæ

Optics; microscopy, including a magnified title page and a s Wellcome V0025381.jpg - Fæ

Optics; a micrometer, for range-finding (?), with diagrams o Wellcome V0025382.jpg - Fæ

Optics; three kinds of simple microscope. Engraving. Wellcome V0025384.jpg - Fæ

Optics; a simple microscope. Engraving. Wellcome V0025386.jpg - Fæ

Optics; a variety of microscopes and specimens. Engraving, c Wellcome V0025387.jpg - Fæ

Optics; a solar microscope. Engraving, 1787 (by Goodnight af Wellcome V0025389.jpg - Fæ

Optics; four kinds of microscope. Engraving, 1787 (by Goodni Wellcome V0025390.jpg - Fæ

Optics; two kinds of specialist microscope. Engraving, 1787 Wellcome V0025391.jpg - Fæ

SmithRCompleatSystmOpticksFig1&2.jpg - ELApro

Toroflex.jpg - Barão de Itararé

Multiflex.jpg - Barão de Itararé

Orbit 2.jpg - Barão de Itararé