Nature, Volume 72

action apparatus appears application ASSISTANT body British changes chemical Chemistry College complete connection contains course dealing described determined direction discussion effect electric Engineering examination experiments fact further give given illustrated important increase Institute interesting July June known Laboratory lecture less light London Mathematics matter means measured Mechanics meeting method Microscopic Museum NATURE Notes object observations obtained Office original particulars period photographs physical plates position possible practical prepared present pressure Price probably produced Prof published question recent reference regard rocks Royal School scientific shown Society South species specimens Street taken Technical temperature theory tion University various volume whole