Show 10 tr Telephone 1 on oIl Trial In III o A r on UI electrical and A engineer of ot this city hM hu h Invented and successfully operated n lI telephone exchange Mr Tetchier FIdler ti Is n native of or the Black t In south lOuth Germany and Is b but 31 years year old Six years year ago ala while Installing a telephone exchange In III Nan MOil Francisco leoo he Its conceived the tilt Iden Nett lIef upon which nil his bl operator o Is II built hullt lie secured financial backlog hid himself away first nr t at the viaduct plant platH and lator at TOG ROlt Payette Fayette this city and 1111 In May an mental machine built WAN W II Sh given en an u a trial and every hope hop of the Invent Inventor or was wag realized Then rhen followed the actual of ot ofa n a exchange patent rights were O II rod and thud the machine Is now complot complete Some Sum of or the merits of the mechanical operator as 1111 roo with day da and so automatic ex Ox changes will bo seen leen by the following A multitude of oC 1000 circuits ling has 1310 1360 or morn moru the thu present pr nent automatic exchange of or tho dame amo sine lion while the Pallor system only requires And tho thu proportion ho r holds through though all 1111 of or exchanges B A multiple exchange of ot 1000 with metallic circuits would have talking contacts ThO rho pres present ant ent automatic of tho sumo size olzo would linee while the now median me lual Irni operator would 0 u 11 have only The 1110 multiple mu u a of or I I ore would have contacts tH the tha present Is II wholly Impracticable while this new mechanical operator would have only Tho Chia Th now new lEt flexible with no nn multiple feature Tho Tim simplicity of ot circuits la le fully It works as rte fast net us ait the tho multiple system now used No calls call ran rail bo La lust as a the result of ot a rush rUh on nay Tho rho IH is 8 ottey IllY to 10 operate and th tilt the n attachments can be he placed on any t now In use un In Ina Ina Ina a short hurt I It has hili number i oppose a number through n II smell small opening leaving a 1 number means of or cheok tint that the till right number IB Is l sot set for fur the It I II set net by 11 a 11 halt turn of a II knob nm thin tho subscriber r does not Ilot have 1111 to 11 With ids hi lIl car Rr It at the receiver but ht ml 1 ron ran with other business until the boll announces that U Is mad mail Prom from the moment Ih i is III st Ip tilt the require number and ond the tho calling Tn noU turned mite the end anti of ot the thEl eon con the lw a operates auto and of or the tM r and It la Is le for or him tO with It Notice Is II given of Ute lie completed eom J by the HI ring or and us liS in ht manual I s the not of at lunging My I the receiver all III parts of fir the till to normal or of rest r t tIt It bo he h n learned or 01 the Ih new l Is III negotiating with the tho other but hilt It k Is b be that thai It II |