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UNITED STATES V, so
DEPARTMENT OF THE INTERIOR #. 2.
Bureau of Reclamation we ol. 1
Washington 25, D. C. c/44 f. 1 - &
11

Approved: August 14, 1950
VOLUME X DESIGN AND
Effective: Upon receipt RECLAMATION MANUAL | CONSTRUCTION

Received:

RELEASE NO. 7

1. MATERIAL TRANSMITTED:

Two chapters for Design Supplement No. 7, Valves, Gates, and Steel Conduits, to Part 2, Engineering Design, consisting of:

Pages
Table of Contents ( 1 sheet ) Design Supplement No. 7 to Part 2, Engineering
Design
Table of Contents 2 sheets Chap. 1 Hydraulic Valves and Gates
List of Figures 1 sheet
1.1 - 1.36D and 55 figures (65 sheets
Table of Contents 1 sheet Chap. 2. Closed Steel Conduits
List of Figures 1 sheet

2.1 - 2.37B and 60 figures (38 sheets) 2. GENERAL INFORMATION:

Chapter 8.1, Closed Hydraulic Steel Conduits, and Chapter 8.3, Hydraulic Valves and Gates, of Volume DX, are completely superseded and should be removed.

Chapter 3, Design Data, will be issued later. 3. ORIGIN AND CLEARANCE:

This release was prepared by the Branch of Design and Construction and was reviewed

by the Offices of Engineering Assistant and Management Planning.

WAAVA.

Commissioner.

UNIVERSITY OF MIC!!!o Inn"

Distribution: X-2-S7

Supersedes: See Pârâgraph 2, a BöVE.
Remove: Transmittal Sheets for Volume IX, Engineering Design Releases 14 and 39.
Effective Material: Design and Construction Release 7 contains all effective material in
Design Supplement No. 7 to Part 2 of Volume X.

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