The Professor's Peculiar Precautions

Peter's collection of minerals was regarded as remarkable, and he took great pains to see that it remained in his possession. His house was most carefully guarded against thieves and fire. B... Read allPeter's collection of minerals was regarded as remarkable, and he took great pains to see that it remained in his possession. His house was most carefully guarded against thieves and fire. By opening a certain window the police were automatically told that burglars were on the pr... Read allPeter's collection of minerals was regarded as remarkable, and he took great pains to see that it remained in his possession. His house was most carefully guarded against thieves and fire. By opening a certain window the police were automatically told that burglars were on the premises, any extra heat in the room (even the heat of a lighted cigar, as Peter found out) ... Read all