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1921-1925

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Aufbereitung von Trink- und
Gebrauchwasser

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Verhütung von Kesselstein-
bildung auf Seeschiffen . 25 137*
Vorreinigung des Kühlwassers
für Oberflächen-Kondensatoren

22 1093*

Betriebswasserversor-

gung der Laurahüttegrube in
Laurahütte. Von H. Kratz

Gesundheitsingenieurwesen.

Von Schiele (Chronik) 23 109
Selbsttätiges Pumpwerk ohne

Wasserturm.

Von Th.

25

464*

Micksch

Weben s. Faserstoff.

Schnellfilteranlage der Städti-
schen Wasserwerke Stuttgart.
Von Baer

25

Ist alkalische Reaktion des
Kesselwassers für das Kessel-
blech schädlich? Von Splitt-
gerber
desgl. Z.

787*

.

25 939
25 1284,
1448

Ölabscheider für das Ballast-
wasser von Schiffen . . 25 1146
Fragen der Speisewasser-
pflege. Von Heller. 25 1279
Wasserschloß s. Wasserleitung.
Wasserstandzeiger s. a. Ventil.
Wahrer und scheinbarer Was-
serstand in Lokomotivkesseln

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25 1337

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Ermittlung der Schwingungen

im Wasserschloß.
ner. A.

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Prüfung von Wasserstandglä-
sern an Hochdruckkesseln 25 1482
Wasserstoff s. a. Kältetechnik.

Die Selbstentzündung

aus-

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Wassermessung. Wassermessungen
an 35 000 PS-Turbinen
Wassermessungen mittels Salz-
lösungen. Von Frey . 22
Zu niedrige Annahme der Aus-
flußzahl bei einem Schützen-
wehr .
Stauröhren zur Messung des
Druckes und der Geschwindig-
keit im fließenden Wasser.
Von R. Winkel. A.
Zur Bestimmung strömender
Flüssigkeitsmengen im offe-
nen Gerinne. Von O. Pö-
bing. B.

Von Ph. Pothman n. A.

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Wassermessung mit
rändern. Von S. Erk
Pitotröhre zur Messung der
Richtung und Geschwindig-
keit beschleunigter Strom-
fäden. Von E. Beyerhaus

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Wasserversorgung

22 938*

69

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Gate-Wehranlage in den Ver-
einigten Staaten

Weicheisen s. Materialkunde.

Weißblech. Herstellung

Welle s. a. Kupplung.

Schiffswellen

Thermische Labilität

743*

388*

25 1382*

von

21 497*

von

22 499*

Wasserumlauf s. Dampfkessel.

s. a. Pumpe,

Talsperre, Wasserleitung,
Wasserreinigung, Wünschel-
rute, Zahnrad.

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Die Landeswasserversorgung
Apuliens
Anlagen zur Gewinnung von
natürlichem und künstlichem
Grundwasser. Von R. Brink-
haus. B.

. . 21 260
Baustoffe für Bohrbrunnen 21 275
Die hydrologischen Vorarbei-
ten für den Bau und Betrieb
von Wasserwerken. Von E.
Rutsatz. A. . .

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von Ame-

rika. Von W. Knopp 24
Bewegliche Notwehre für die
Sault St. Marie-Schleusen 25
Bekämpfung der Sohlenaus-
kolkung bei Wehren durch
Zahnschwellen. Von Th. Reh-
bock. A.

Weiche s. Eisenbahnoberbau.

Weißblechen in Indien . 25 348

Wellblech s. Blech, Pressen.

Einfluß von Löchern und Nu-

ten auf die Beanspruchung
von Wellen. Von L. Föppl.
A.

Kritische Drehzahlen

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21 1107,

1135*

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Maschinen- und Handarbeit.

Vom

25

691*

25 882*

für
Ausschuß
wirtschaftliche Fer-
tigung. A.

25

275,
382*

Entstehungsgeschichte des Spi-
ralbohrers für Metallbearbei-
tung. Von Trautvetter 25
Wissenschaftliche Gestaltung

Werkzeuge.

Von

Werzeuge aus Eisen- und

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Werkzeugmaschine.

Maschinen für die Metallbear-
beitung in England. Von
Weil. A.

mat

25

29,

62*

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Werkzeugmaschinenfabrik

,,Brunnewerk“

Raumnadel-Ziehmaschine

Druckölantrieb

Seite

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. . 25 1044,
1074*

mit
25 1449

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25 1510*

Vorrichtungs- Bohrmaschine
von Pratt und Whitney
Wertarbeit s. Industrie.
Wiederaufbau s. a. Industrie.
Die Leistungsverbände für die
Wiederaufbaulieferungen 21
Wiederaufbau in Saarbrücken

953

22 193
238

Europäischer Wiederaufbau 22
Wiedergutmachung s. Friedens-

vertrag.

Winde s. Hebezeug.

21 1002*

Winderhitzer s. Gießen.
Windkraft s. a. Dynamomaschine,
Preisausschreiben, Riemen.
Anwendung der elementaren
Turbinentheorie auf die Be-
rechnung der Windräder. Von
C. Pfleiderer
Die Windturbine und ihre
Verwendung zur Elektrizitäts-
erzeugung. Von Liebe. A. 21 1083,
1113*
21 1086*
Die meteorologische Wind-
beobachtung im Dienste der
Technik. Von M. Mayer-
sohn

Eclipse-Windmotor

21 1282

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Physikalische Ursachen der

Wünschelrutenausschläge

Zähler s. Messen.

Zahnrad s. a. Getriebe, Messer.
Zahnradbearbeitung. Von P.

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von Zahnrädern
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22 284*

22 308*

Bearbeitung der Voll- und
Hohltriebe für Uhren
Achszahnräder aus Stahlguß
für Straßenbahnmotorwagen.

Bearbeitung

großer

räder.

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Pfeilräder
setzung

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Bezirkswirtschaftsräte

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Bayern.

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Der Werkzeugmaschinenbau
des Rheinlandes. Von F. W.
Hülle. A.

Großdrehbank der Kalker
Werkzeugmaschinenfabrik
A.-G., Einständer-Karussel-
Drehwerk der

Kalker

Werkzeugmaschinenfabrik
A.-G., Säulenbohrmaschine
der Westdeutschen Bohr-
maschinengemeinschaft

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Einzelkonstruktionen aus dem
Maschinenbau. Von C. Volk.

23 199

Spannungen in Zahnrädern 23 499
Einseitige Zykloidenverzah-

nung

24 788*

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deutscher Ingenieure.

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