63

upon the concrete base before
same shall have [received?] its
initial set shall be evenly spread
a single layer of 2½ inch [screwed?]
crushed rock and same hand
tamped into concrete base.

Immediately after the initial
set of the concrete shall have
taken place the high and loose 2½ inch
stones shall be removed leaving
depressions and projections when same was were
tamped into concrete.
The evening surface shall then
be applied.