Curiosities of Science, Past and Present, A Book for Old and Young

according action amount animal appear ascertained astronomer atmosphere becomes bodies bottom cause colour compared condition constructed continued covered David Brewster depth described diameter direction discovered discovery distance earth effect electric equal existence experiments fact fall feet force four give glass globe greater half hand heat height Herschel hour inch increase John known land length less light magnetic mass matter means measured metal miles minute moon motion mountains moving nature nearly never object observed ocean origin passed period phenomena piece planet pole portion position present probably produced Professor proved quantity rays reflected remains remarkable result round Royal sand says seen side similar Society solar solid sound space stars supposed surface telegraph telescope temperature theory thousand tube visible whole wire