Show S J. lonU a 1 SI is Suit n U UIal Lake Ial Henry Prentiss an experienced and aud capable machinist of this el city who I I witnessed the shoe hon lest test of or tho the tunneling machine In Milwaukee I writes that it I hn has every lIY appearance of h being ng nga a it perfect machine ann and one that wi perform pc the work It 1 U is Intended to todo do that do-that that is hI is bore hore an m ol eight foot hole holo in solid 11 11 granite at ut a rate rato rae that thai wil rex Lionize mining and railroad tunneling The Tho hl amount of or power required to operate operate operate oper oper- t. t sex several ate the ponderous machine is hundred per cent less Jes than most engineers engineers en en- had hod estimated it I. I The Tho most con conservative ones no now figure hurc that its Is capacity of or eating e Its It wo way Into granite will wi be he at the rate rato rte of oC 25 5 and SO 20 0 feet teet tt U u da day Before DeCore it I is sent ont to for Cor actual work rk it It will wi he be thoroughly hh tried out In In Ina a quarry In Milwaukee and anti this final test awaits only the of the ln driving engine which in II purpose being especially constructed for the |