Show WEIGHS ONLY FOUR GRAINS smallest lest engine in the world truly a marvel ot of mechanical Mechau iral ingene ity its ita dimensions tiny tim 1 BS as I 1 have named 01 ot of all longines on alnea writes T it 11 Kobl robi nHon in the Tich technical wo wom wold ld lagaine Ma gaine Is ia enade of f gold and atwi and Is ID so BO small that a i common bouge lly seems large in ili it fits fita easily into the he smallest 22 12 baoit cart ridge silance wheel anil and all it just four grains complete coin chit Is in about the wt of it it a rom mon match it t bakty 10 such on en gins to wehrli oune ounce and till I 1 90 y 0 to velh a pound ibria million abt hundis an ail folly equal une one ton the ibo inist lid anil and still ht ind an of goll the shaft runs in and ground I 1 enrici K P in incite il in tho the hold bed th ac 4 barlit s are counted boeti from thi in inside to f rin a seil lie biasin bLaz ilia has it a stia bl l centar ail and with a goll rim und and tills hilr parl the dc one 11 aln ilia iho Is ot of till with oc laho base highly poll hiel the stroke Is on OIK haily biond ol at an ail inch horo boro anco it till on inch seventeen Se pleam aro are used la in tle con st luction of this his brigine the acol fc cl I 1 la Is thi jtb atio t lie roll gol I 1 bacle which la Is hollow the spied allied ot of tills angino Is 6 revolution ier 1 er minute when bunning pr per second no motion la Is visibly visible to tile tho ye ya but it a note like tit the folso vt ot lit a gioi bulto ito caused by tho the vibrating rod red ahe horse Is 1 ot at one horse pomar air la Is used to run UK those so engines and it may lo 10 t a ol of interest to to note that tile tho amount required to malo inako the largo large engine hum can casily be boldo on the eyeball without sinking |