Show BIG DI lE Tho only oaly genuinely ly public pu lic observatory ob orva tory In the tho world Is nt Zurich Swit Switzerland It I Is open op n every I tho public and during the last six sl months month was WI visited vl by no 10 fewer than 20 people The telescope which is In mounted In un It entirely en now new and In Ingenious genious w Is I 17 foot 6 G Inches Ions 1011 and Ind weighs 14 1 tons Us glass gl Is 12 diameter to tl Instrument la a projecting upon which in the heavens aro thrown for tho benefit ot those waiting to get a poop tho itself Popular Mechanics |