Monday, May 14, 2012
Look closer.
Slightly obscure question. What are these tiny devices called? They were created more as an amusement than a scientific instrument. The bottom part of (2) is a good clue.
Cracked by: Bipin Banavalikar, Manish Achuth, raklodramA, rickde, KK, Sumanth Patlolla, badideabear, Bharath, Rogi and Amarendra Kumar
Show Answer
Stanhopes, introduced to the world as ‘microscopic photo jewelry’. These tiny lenses could be attached to microphotos to view them without the need of a microscope.

