Philosophical Transactions of the Royal Society of London

abroad acid action active amount animal appears ascertain atmosphere atoms battery becomes bees body brisk cell circumstances clouds colour communicated complete condition connected considerable contained continued copper crystals Declination developed diameter direction diurnal inequality equal examined excited existence experiments external facts Fahr feet fibre give given grains heat Height high water hive inches increased insect Interval June larva less light London lower means medium mercury metal minutes Moon's Moon's Transit natural nearly observations obtained operation oxide oxygen pass perfect period plate portion position present pupa quantity quiet rain reduced remain remarkable respiration rest roots Royal salt seen showing side similar single Sleeping Society solution species specimen Sphinx ligustri structure suppose surface Table taken taking temperature thermometer tide tion Transit tube whole wind