Marcet proposed this ingenious instrument in order to equalize a fixed light over the whole horizon, which could not possibly be done with separate reflectors, vintage line drawing or engraving illustration. Tote Bag #395685786
Marcet proposed this ingenious instrument in order to equalize a fixed light over the whole horizon, which could not possibly be done with separate reflectors, vintage line drawing or engraving illustration. Tote Bag #395685786