By John909, 13 July, 2016 Price Offer up Category Scientific Instruments Distinguishing marks Lord Kelvin lewis and Clark glassglow Condition Good Date Period 1920 Long Description Rare Photos For Sale? Yes Log in or register to post comments Select ratingGive it 1/5Give it 2/5Give it 3/5Give it 4/5Give it 5/5Cancel rating No votes yet