When processing large surfaces of metal or wood with sandpaper craftsmen have to attach it to various devices. We offer original clasp allows you to do this conveniently and quickly. It is a kind of wooden “book” with the “dust cover” of the skin, the ends of which are filled inside and securely fastened when closing with two rows of sharp Shura stand or studs. “Binding” is the piano hinge.
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Hydro kart “Typhoon”
We read with great interest in the magazine the descriptions of the hydro-sleds "Pioneer", "Dolphin" and "Pirate". We should note that on the waters of the Ob Sea, such vessels can be seen...
“INCONSISTENCY AND UNFINISHED”
We have previously described a pretty complicated path of development of the French submarine fleet before the First world war (see "M-K" No. 4 of 2014), consisting in the infinite...
