Picture of a letter with a magnifying glass and compassPicture of a letter with a magnifying glass and compass
Compass, candle holder with burning candle and paper with penCompass, candle holder with burning candle and paper with pen
A compass lying on a paper manuscript against the background of historical mapsA compass lying on a paper manuscript against the background of historical maps
On the table is a magnifying glass with a manuscript, a compass and a ropeOn the table is a magnifying glass with a manuscript, a compass and a rope
Three roses of different colors are lying on an open bookThree roses of different colors are lying on an open book
A stack of books for teaching educational disciplinesA stack of books for teaching educational disciplines