Notice of letting, Specifications, proposal, contract and bond for Susquehanna Water Supply Project, section no. 1, Montebello Raw Water Distribution Center.

"Addendum no. 1", 1958 (6 l.) inserted at end.

The alpha angle adjuster /

A device called the alpha angle adjuster has been developed by the Rocky Flats Plant, Division of the Dow Chemical Company, that enables linear measurements to be made perpendicular to almost any curved surface.

1927-1929 report of the West Chicago parks on the $10,000,000 bond issue ...

Mode of access: Internet.