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Lot #622 - Watkins standard actinometer

  • Auction House:
    Bargain Hunt Auctions
  • Sale Name:
    Antiques, Collectables & Treasures
  • Sale Date:
    25 Feb 2017 ~ 10am
  • Lot #:
    622
  • Lot Description:
    Watkins standard actinometer
    heavy brass actinometer (tint meter) made by R. Field & Co, Birmingham, c.1890, scales show: P (plate speed: 1 to 100), S (Subject: 1-500), D (Diaphragm: f4-f64, plus US 1-256), A (Actinic value: 1-500), E (Exposure: 2-900),
  • Estimate:
    A$0 - 0
  • Realised Price:
    *****

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  • Category:
    Unclassified

This Sale has been held and this item is no longer available. Details are provided for information purposes only.



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