Yanmai SF-900 Multi-function Four Directivity Studio Recording Condenser Microphone with Desktop Stand buchner funnel and flask "price":"8850
Yard notes & kiln story
Description
Yanmai SF 900 Multi function Four Directivity Studio Recording Condenser Microphone with Desktop Stand buchner funnel and flask "price":"8850 "price":"8850 1585) is credited with making one of the earliest compound microscopes (ones that used two lenses) around 1600