* R. H.

345 Stop watch with scales for speed measurement.
346 Tool for making square holes
347 Valve handle
348 Kitchen machine (mix master) chunk (or whatever)
349 Funny magnetic experiment. However, I cannot see that there is
really a spool. Might be some sort of magnetic cannon.
350 Your son's mischief tool. Needs a leather patch, a rubber
string and ammunition. (What is this called in English.)

--
Jon Haugsand
Dept. of Informatics, Univ. of Oslo, Norway,
http://www.ifi.uio.no/~jonhaug/, Phone: +47 22 85 24 92