s- isfactorily exposed, its op- tions of our great teacher, posing lock type was wAAmfM KM OCEANOLEVELO. the use of such equipment shown to be far from per- is endangered by the fact fect, and indeed some of that it has never been the criticisms seem almost 01234 o.B7ao ' Jl 12 la I* 19 16 17 13 19… … of crippling the canal by ficial channel at Obispo PROFILE AND PLAN OF PANAMA CANAL PROPOSAL WITH FOUR LOCKS AND 60-FOOT SUMMIT LEVEL. the destruction of one of will then change the water the summit lock gates has level to that of 60 feet, dam at Bohio. The erection of the Gamboa dam on been…
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