Many things, deemed Invisible to secondary instruments, are plain enough to one who 'knows how to see them'. Quoted in Thomas William Webb


Celestial Objects for Common Telescopes (Volume 2) (p. iv), Longmans, Green & Co. 1907

William Henry Smyth Quotes

Many things, deemed Invisible to secondary instruments, are plain enough to one who 'knows how to see them'. Quoted in Thomas William Webb

Many things, deemed Invisible to secondary instruments, are plain enough to one who 'knows how to see them'. Quoted in Thomas William Webb

Many things, deemed Invisible to secondary instruments, are plain enough to one who 'knows how to see them'. Quoted in Thomas William Webb

Many things, deemed Invisible to secondary instruments, are plain enough to one who 'knows how to see them'. Quoted in Thomas William Webb