Table of contents
Top of page
Top of pageArticles
Influence of Inventions on Social Life - p242
doi:10.1038/scientificamerican04141855-242a
Rule for Calculating the Weight of a Casting from the Weight of Its Pattern - p243
doi:10.1038/scientificamerican04141855-243c
Morris' Improved Bucket for Chain Pumps - p244
doi:10.1038/scientificamerican04141855-244e
Provision and Fruit Presrvation - pp245 - 246
doi:10.1038/scientificamerican04141855-245g