Notes and Queries

1877 Scientific American  
The Oharge for Insertion wuler this h.ead is One IJollar a lirw for each insertion. If th.e Notice exceeds jour lines, Orw Dollar and a Halfperlinewill be cha1'ged.
doi:10.1038/scientificamerican03311877-203a fatcat:nsrzvzfnzzhzldallf72kdvbva