Infallible exposure meter
Exposure Measurement
Infallible exposure meter
1912
Metal and paper
Overall: 2 3/16 × 3 1/8 × 1 in. (5.5 × 8 × 2.5 cm)
Gift of Walter Clark, possible ex-collection Gabriel Cromer.
DescriptionExposure meter (pocket watch size), in metal case, with instructions.
Inscriptions Printed in red ink, on case lid, C: WYNNE'S "INFALLIBLE" \ PHOTOGRAPHIC \ EXPOSURE METER \ AN UNERRING GUIDE TO \ THE CORRECT EXPOSURE REQUIRED \ FOR EVERY SPEED OF PLATE, \ ON EVERY KIND OF SUBJECT AND \ UNDER EVERY CONDITION OF LIGHT. \ THE "INFALLIBLE" \ EXPOSURE METER COMPANY \ WREXHAM.
Printed in black ink, recto of meter, TC: Nos. DES DIAPHRAGMES \ ET RAPIDITÉ DES PLAQUES. \ ACTINOM[ET]RE \ INDIQUE LE \ TEMPS [ET] \ L'EXPOSITION \ EN SECONDES \ OU MINUTES \ Le Pose-Mètre \ Infaillible \ de Wynne
Printed in black ink, recto of meter, TC: Nos. DES DIAPHRAGMES \ ET RAPIDITÉ DES PLAQUES. \ ACTINOM[ET]RE \ INDIQUE LE \ TEMPS [ET] \ L'EXPOSITION \ EN SECONDES \ OU MINUTES \ Le Pose-Mètre \ Infaillible \ de Wynne
