機器
additional
ancient
antique
art
artwork
black
bottom
communicate
communication
connection
contact
drawing
electronic
engraved
engraving
etching
extra
historic
history
illustration
lever
leverage
manipulator
morse
object
old
picture
plate
platinum
retro
signal
structure
technical
technology
telecommunication
telegraph
tipped
transmit
vintage
white
定額
Fig. 8. Morse manipulator. - A, platinum-tipped or contact, a 'platinum extra contact, b contact the bottom plate; b' second platinum contact aditional; L, lever; S, leverage additional, vintage engraved illustration. Trousset encyclopedia (1886 - 1891).の素材 [FY31013770338]
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