BRIDGE ARCHITECTURE
WILBUR J. WATSON 1927

	著者サイン
	DETAIL OF ROMAN AQUEDUCT, SEGOVIA,SPAIN
	PRIMITIVE TIMBER CANTILEVER BRIDGE, BHUTAN
	COVERD MASONRY ARCH, CHUNG-KING, CHINA
	BRIDGE TO THE MONASTERY OF THE RAIN OF LAW, PUTOSHAN, CHINA
	STON SLAB BRIDGE, HANCHOU, CHINA
	TIMBER ARCH BRIDGE OVER THE JHELAM RIVER AT SRINAGAR, CASHMERE
	SUSPENSION BRIDGE AT SZE-CHUAN, CHINA
	BRIDGE OVER THE GOLDEN HORN, CONSTATINOPLE
	PONTE ROTTO, ROME
	PONTE SISTO, ROME
	PONTE QUATTRO CAPI, ROME
	PONTE S. ANGELO, ROME
	PONTE MOLLE, ROME
	PONTE DI AUGUSTO, RIMINI, ITALY
	PONT DU GARD, NIMES,FRANCE
	ROMAN MEMORIAL BRIDGE, ST. CHAMAS, FRANCE
	EL PUENTE ROMANO, ALCANTARA, SPAIN
	ROMAN AQUEDUCT, SEGOVIA, SPAIN
	ROMAN AQUEDUCT, SEGOVIA, SPAIN
	PONT ST. BENEZET, AVIGNON, FRANCE
	VALENTRE BRIDGE, CHAORS, FRANCE
	PONT DES CONSULS OVER THE TARN, MONTAUBAN, FRANCE
	THE OLD LONDON BRIDGE,LONDON
	PUENTE DE SAN MARTIN, TOLEDO, SPAIN
	PUENTE DE SAN MARTIN, TOLEDO, SPAIN
	PUENTE DE SAN MARTIN, TOLEDO, SPAIN
	PUENTE DE ALCANTARA, TOLEDO, SPAIN
	PUENTE DE ALCANTARA, TOLEDO, SPAIN
	ANCIENT BRIDGE OVER THE MINHO, ORENSE, SPAIN
	THE DEVIL'S BRIDGE, DOLCEACQUA, ITALY
	THE DEVIL'S BRIDGE, MARTORELLI, SPAIN
	POTE VECCHIO, FLORENCE, ITALY
	KARLSBRUCKE, PRAGUE
	KARLSBRUCKE, PRAGUE
	PONTE SUL TICINO, PAVIA, ITALY
	PONTE DELLA PIETRA, VERONA, ITALY
	PONTE DELLA PIETRA, VERONA, ITALY
	PUETE DE PIEDRA, ZARAGOSSA, SPAIN
	CASTELVECCHIO, VERONA, ITALY
	THE TWA BRIDGES O'AYR, SCOTLAND
	THE AULD BRIG
	THE AULD BRIG O' DOON, SCOTLAND
	OLD MASONRY BRIDGE, BIDDEFORD,ENGLAND
	PONTE DI RIALTO, VENICE
	PONTE DI SOSPIRE, VENICE
	PONTE DELLA TRINITA, FRORENCE, ITALY
	CHATSWORTH, ENGLAND
	LE PONT NEUF, PARIS
	LE PONT ROYAL, PARIS
	LE PONT ROYAL, PARIS
	PONT SE. LOUIS AND L'HOTEL DE VILLE, PARIS
	PANORAMA OF BRIDGES, PARIS
	PONTE DI MEZZO,PISA, ITALY
	THE OLD BRIDGE, TOULOUSE, FRANCE
	LE PONT DE LA CONCORDE,PARIS
	WATERLOO BRIDGE OVER THE THEMES, LONDON
	NEW LONDON BRIDGE, LONDON 1831
	KARL-THEODOR-BRUCKE, HEIDELBERG, GERMANY
	THE PONT Y PRIDD, WALES
	BRITANNIA TUBULAR BRIDGE, WALES 1850
	LE PONT DE LA ARCHEVECHE, PARIS
	LE PONT AU CHANGE,PARIS
	PONT DE L'ALMA
	PONT ALEXANDRE �V,　PARIS
	PONT D'AUTEUIL, PARIS
	BRIDGE OVER THE PEDROUSE, FRANCE
	PONT ADOLPHE OVER THE PETRUSSE, LUXEMBURG
	PONT SOLFERINO, PISA, ITALY
	PONT DE LA COULOUVRENIER OVER THE RHONE, GENEVA, SWITZERLAND
	BRIDGES OVER THE AGOUT, LAVAUR, FRANCE
	PONT DE LAVAUR, LAVAUR, FRANCE

	THE HANNIBAL BRIDGE OVER THE VULTURNE, ITALY
	EDWARD �Z OVER THE THAMES, KEW, ENGLAND
	PONT ANTOINETTE SUR L'AGOUT, TARN, FRANCE
	THE WALDLITOBEL BRIDGE, VORAILBERG, AUSTRIA
	RAILWAY BRIDGE OVER THE LOIRE, ORLEANS, FRANCE
	BRIDGE OVER THE MOSELLE, LORRAINE
	FREDERIC AUGUST BRIDGE OVER THE SYRA RIVER, PLAUEN
	PUENTE NUEVO DEL TAJO DE RONDA, RONDA, SPAIN
	HIGH BRIDGE,NEW YORK 1842
	CABIN JOHN ARCH, WASHINGTON
	MEMORIAL BRIDGE OVER THE CONNECTICUT RIVER, HARTFORD, CONN.
	MASONRY VIADUCT OF PENNSYLVANIA RAILROAD OVER THE SUSQUEHANNA RIVER, HARRISBUEG, PA.
	SOLID MASONRY ARCHES, ELYRIA, OHIO
	MASONRY RAILWAY BRIDGE, BEREA, OHIO
	BRIDGE OVER PARKWAY,CLEVELAND, OHIO
	BRIDGE OVER ROCKEFELLER PARKWAY, CLEVELAND, OHIO
	PONTE VITTORIO EMANUELE �U, ROME
	COVERD TIMBER BRIDGE OVER THE MUSKINGUM &LICKING RIVERS, ZANESVILLW, OHIO
	THE NEW SOUTHWARK BRIDGE, LONDON
	THE NEW SOUTHWARK BRIDGE, LONDON
	WESTMINSTER BRIDGE OVER THE RIVER THAMES, LONDON
	EL KANTARA BRIDGE, CONSTANTINE, ALGERIA
	THE EADS BRIDGE OVER THE MISSISSIPPI RIVER, ST. LOUIS, MO.
	TYPICAL BOWSTRING ARCH, EASTERN U.S.
	WASHINGTON BRIDGE OVER THE HARLEM RIVER, NEW YORK
	GARABIT VIADUCT, FRANCE
	STEEL ARCH BRIDGE OVER THE GHINE, BONN, GERMANY
	BRIDGE OVER THE AAR, BERNE, SWITZERLAND
	RAILWAY BRIDGE OVER THE RHINE, RUDESHEIM, GERMANY
	RAILWAY AND HIGHWAY BRIDGE OVER THE RHINE, COLOGNE, GERMANY
	NIAGARA-CLIFTON BRIDGE, NIAGARA FALL, N. Y.
	HELL GATE BRIDGE, NEW YORK
	THE LONGFELLOW BRIDGE OVER THE CHARLES RIVER, BOSTON, MASS
	THE LONGFELLOW BRIDGE OVER THE CHARLES RIVER, BOSTON, MASS
	THE LONGFELLOW BRIDGE OVER THE CHARLES RIVER, BOSTON, MASS
	STREET CROSSING OF N. Y. C. &ST. L. RY.,EAST CLEVELAND, OHIO
	HIGHWAY BRIDGE IN RIVERSIDE CEMETERY, CLEVELAND, OHIO
	STEEL ARCH BRIDGE, CHAGRIN FALLS, OHIO
	HIGHWAY BRIDGE OVER THE RHINE, WORMS, GERMANY
	FORTIETH STREET BRIDGE OVER THE ALLEGHENY RIVER, PITTSBURGH, PA.
	SIXTEENTH STREET BRIDGE OVER THE ALLEGHENY RIVER, PITTSBURGH, PA.
	OLD CHAIN SUSPENSION BRIDGE, NEWBURYPORT, MASS
	TELFORD'S SUSPENSION BRIDGE, MENAI STRAIT, WALES
	KETTENBRUCKE, BUDAPEST, HUNGARY
	ELIZABETH BRIDGE, BUDAPEST, HUNGARY
	BROOKLYN BRIDGE, NEWYORK
	WILLIAMSBURG BRIDGE, NEWYORK
	MANHATTAN BRIDGE OVER THE EAST RIVER, NEWYORK
	PHILADELPHIA-CAMDEN BRIDGE OVER THE DELAWARE RIVER
	PHILADELPHIA-CAMDEN BRIDGE OVER THE DELAWARE RIVER
	SUSPENSION BRIDGE OVER THE RHINE, COLOGNE, GERMANY
	SEVENTH AVENUE BRIDGE OVER ALLEGHENY RIVER, PITTSBURGH, PA.
	QUEENSBORO BRIDGE OVER THE EAST RIVER, NEWYORK
	THE FORTH BRIDGE, SCOTLAND
	BRIDGE OVER THE ST. LAWRENCE, QUEBEC, CANADA
	BRIDGE OVER THE MISSISSIPPI RIVER, THEBES, ILL.
	RAILROAD BRIDGE OVER STREET, LONDON
	BRIDGE CARRYING NEW YORK CENTRAL R. R. OVER THE HADSON RIVER, CASTLETON, N. Y.
	BALTIMORE & OHIO R. R. BRIDGE OVER SUSQUEHANNA RIVER
	THE NEW BRIDGE OVER THE RHINE, MAYENCE, GERMANY
	RAILWAY BRIDGE OVER THE RHINE, COLOGNE, GERMANY
	BRIDGE OVER THE RHINE, COBLENZ, GERMANY
	RAILROAD BRIDGE OVER EAST 30TH STREET, CLEVELAND, OHIO

	CONNECTICUT AVENUE BRIDGE, WASHINGTON, D. C.
	CONNECTICUT AVENUE BRIDGE, WASHINGTON, D. C.
	WALNUT LANE BRIDGE, PHILADELPHIA, PA.
	CONCRETE ARCH OF 280-FOOT SPAN OVER ROCKY RIVER, CLEVELAND, OHIO
	CHERRY STREET BRIDGE OVER THE MAUMEE RIVER, TOREDO, OHIO
	CHERRY STREET BRIDGE OVER THE MAUMEE RIVER, TOREDO, OHIO
	CONCRETE HIGHWAY BRIDGE, ALLENTTOWN, PA.
	KING AVENUE BRIDGE OVER THE OLENTANGY RIVER, COLUMBUS, OHIO
	THIRD STREET BRIDGE OVER OLENTANGY RIVER, COLUMBUS, OHIO
	BROAD STREET BRIDGE OVER THE SCIOTO RIVER, COLUMBUS,OHIO
	HIGHWAY BRIDGE OVER THE CHAGRIN RIVER, WILLOUGHBY, OHIO
	HIGHWAY BRIDGE OVER THE CHAGRIN RIVER, WILLOUGHBY, OHIO
	RAILWAY BRIDGE OVER THE CHAGRIN RIVER, WOLLOUGHBY, OHIO
	MAYO'S BRIDGE OVER THE JAMES RIVER, RICHMOND, VA.
	MAYO'S BRIDGE OVER THE JAMES RIVER, RICHMOND, VA.
	BRIDGE OVER CUYAHOGA RIVER, AKRON, OHIO
	RAILROAD BRIDGE OVER THE SUSQUEHANNA RIVER, HARRISBURG PA.
	ISLAND PARK BRIDGE, DAYTON, OHIO
	BRIDGE OVER THE SEINE, FRANCE
	TUNKHANNOCK VIADUCT,
	CONCRETE VIADUCT OF D., L. &W. R. R. OVER THE DELAWARE RIVER, DERAWARE WATER GAP
	WASHINGTON STREET MEMORIAL BRIDGE, WILMILTON, DEL.
	WASHINGTON STREET MEMORIAL BRIDGE, WILMILTON, DEL.
	WASHINGTON STREET MEMORIAL BRIDGE, WILMILTON, DEL.
	"Q"STREET BRIDGE, WASHINGTON, D. C.
	CONRETE BRIDGE OVER THE MONONGAHELA RIVER, FAIRMONT, W. VA.
	CABRILLO BRIDGE, SAN DIEGO, CAL.
	THE CAPPELEN BRIDGE OVER THE MISSISSIPPI RIVER, MINNEAPOLIS, MINN.
	ROBERT STREET BRIDGE OVER THE MISSISSIPPI RIVER, ST. PAUL, MINN.
	CONCRETE BRIDGE OVER THE MERRIMAC RIVER, HAVERHILL, MASS
	PONT BUTIN,SUR LE RHONE, GENEVA
	PONT DE MALLING SUR LA MOSELLE, LORRAINE
	PONT CAVOUR, ROME
	PONTE UMBERTO, ROME
	WESTCHESTER COUNTY PARK BRIDGE, SCARSDALE, N. Y.
	THE FRANCIS SCOTT KEY BRIDGE OVER THE POTOMAC RIVER, WASHINGTON, D. C.
	CALIFORNIA STATE HIGHWAY BRIDGE
	CALIFORNIA STATE HIGHWAY BRIDGE
	CALIFORNIA STATE HIGHWAY BRIDGE
	CONCRETE ARCHES CARRYING FOUR TRACK RAILROAD OVER STREETE, CLEVELAND, OHIO
	RAILWAY BRIDGE OVER SREET, CLEVELAND, OHIO
	RAILROAD BRIDGE OVER THE JAMES RIVER, RICHMOND, VA.
	BRIDGE OVER WEST CANADA CREEK, HERKIMER, N. Y.
	RAILWAY BRIDGE IN QUEEN VICTORIA PARK, NIAGARA FALL, ONT.
	BRIDGE DESIGNED BY GARBER & WOODWARD, CINCINNATI, OHIO
	BRIDGE CARRYING FIFTH STREET OVER SOUTHERN RY., LYNCHBURG, VA.
	D STREET VIADUCT, LYNCHBURG, VA.
	CONCRETE PILE BRIDGE OVER LITTLE POTSBURG CREEK,JACKSONVILLE, FLA.
	A SMALL CONCRETE HIGHWAY BRIDGE IN NORTH CAROLINA
	CONCRETE BRIDGE OVER THE MAHONING RIVER ON SUMMIT STREET, WARREN, OHIO
	MEMORIAL BRIDGE, CHESTER,PA.
	CONCRETE PARK BRIDGE, MONTCLAIR, N. J.
	CONCRETE PARK BRIDGE, MONTCLAIR, N. J.
	SMALL CONCRETE HIGHWAY BRIDGE,PIEDMONT, CALIF.
	SMALL CONCRETE ARCH BRIDGE, PIEEMONT, CALIF.
	BRIDGE PORTALS IN MISSION STYLE, RIVERSIDE, CALIFORNIA
	FOOT BRIDGE AT EAST SIDE HIGH SCHOOL, CINCINNATI, OHIO
	FINDLAY STREET BRIDGE OVER THE MAD RIVER, DAYTON, OHIO
	HILLIARD BRIDGE OVER ROCKY RIVER, CLEVELAND, OHIO
	DETAIL OF CONCRETE RAILWAY BRIDGE, BAVARIA
	CONCRETE BRIDGE OVER CHARLES RIVER, BOSTON, MASS.
	ST. AUGUSTINE, FLA.
	DOUBLE SWING BRIDGE, WILHELMSHAVEN, GERMANY
	ANACOSTIA BRIDGE, WASHINTON, D. C.
	THE TOWER BRIDGE, LONDON
	CHERRY STREET BRIDGE OVER THE MAUMEE, TOLEDO, OHIO
	THE ARLINGTON MEMORIAL BRIDGE OVER THE POTOMAC,WASHINGTON, D. C.
	DRAWBRIDGE OVER THE CHICAGO RIVER ON MICHIGAN AVE., CHICAGO, ILL.
	WEST MADISON STREET BRIDGE OVER THE CHICAGO RIVER, CHICAGO, ILL.
	WEST MADISON  STREET BRIDGE OVER THE CHICAGO RIVER, CHICAGO, ILL.
	FRANKLIN STREET BRIDGE OVER THE CHICAGO RIVER, CHICAGO, ILL.