E-LIB Suche - Ergebnisse für: Yarnell, David Leroy

1

Big and Little Sioux Rivers, Iowa and South Dakota. Letter ..

United States congressional serial set ; serial set no. 9563;House document / 72nd Congress, 1st session. House ; no. 189

Reeves, W.S. ; Shafer, Fred F. ; Yarnell, David Leroy , 1931

Link: http://docs.newsbank.com..

2

Flow of water through 6-inch pipe bends:

Yarnell, D. L. (David Leroy)
http://hdl.handle.net/2027/uiug.30112019343588. , 1937

Link: http://hdl.handle.net/20..

3

Flow of water around 180-degree bends / David L. Yarnell an..:

Yarnell, D. L. (David Leroy)
sdr-uiuc942520. , 1936

Link: http://hdl.handle.net/20..

4

Flow of water around 180-degree bends:

Yarnell, D. L. (David Leroy) ; Woodward, Sherman M. (Sherman Mlville)
http://hdl.handle.net/2027/uiug.30112019343034. , 1936

Link: http://hdl.handle.net/20..

5

Rainfall intensity-frequency data:

Yarnell, D. L. (David Leroy)
Rainfall intensity-frequency data.. , 1935

Link: http://hdl.handle.net/20..

6

Pile trestles as channel obstructions:

Yarnell, D. L. (David Leroy)
http://hdl.handle.net/2027/uiug.30112019341996. , 1934

Link: http://hdl.handle.net/20..

7

Bridge piers as channel obstructions:

Yarnell, D. L. (David Leroy)
http://hdl.handle.net/2027/wu.89078519675. , 1934

Link: http://hdl.handle.net/20..

8

Excavating machinery used in land drainage. By D.L. Yarnell:

Yarnell, D. L. (David Leroy)
(OCoLC)30096471. , 1922

Link: http://hdl.handle.net/20..

9

Excavating machinery used in land drainage:

Yarnell, D. L. (David Leroy)
https://www.biodiversitylibrary.org/bibliography/108400. , 1922

Link: https://www.biodiversity..

10

The flow of water in drain tile:

Yarnell, David L. (David Leroy), 1886-1937 ; Woodward, Sherman M. (Sherman Melville), 1871-
https://www.biodiversitylibrary.org/bibliography/108835. , 1920

Link: https://www.biodiversity..

11

Tile-trenching machinery:

Yarnell, David L. (David Leroy), 1886-1937
http://hdl.handle.net/2027/uc1.31210024996645. , 1920

Link: http://hdl.handle.net/20..

12

The flow of water in drain tile:

Yarnell, D. L. (David Leroy) ; Woodward, Sherman M. (Sherman Melville), b. 1871
http://hdl.handle.net/2027/uiug.30112040248053. , 1920

Link: http://hdl.handle.net/20..

13

Trenching machinery used for the construction of trenches f..:

Yarnell, David L. (David Leroy), 1886-1937
http://hdl.handle.net/2027/uc1.31210024996546. , 1915

Link: http://hdl.handle.net/20..

14

Excavating machinery used in land drainage:

Yarnell, David L. (David Leroy), 1886-1937
https://www.biodiversitylibrary.org/bibliography/108570. , 1915

Link: https://www.biodiversity..

15

The flow of water in drain tile:

Yarnell, David L. (David Leroy), 1886-1937 ; Woodward, Sherman M. (Sherman Melville), 1871-
https://www.biodiversitylibrary.org/bibliography/108835. ,

Link: https://www.biodiversity..