666 SEC. 15. GEOGRAPHY. 



PLATES. 



(a.) Measurement of Madridejos wooden gallery formed of nine moveable 

 houses in which the apparatus was sheltered from sun and wind. 



(&.) A plan on scale of 3o * 00 of the country surrounding the base of 

 Madridejos with division in sections. 



(c.) Vertical sections of the central base, on a scale of 20 * uo , for horizontal 

 distances, and -^-^ for the heights. 



3153b. Selection of Maps and Publications to illustrate 

 the progress of the Geological Survey of Spain. 



Comision del Mapa Geologico de Espana, Cath. de Isabel 

 la Catolica, 23, Madrid. 



(1.) Junta general de Estadistica. 



Descripcion fisica y geologica de la provincia de Santander, por Don Amalio 

 Marstre, second class inspector of the Society of Mining Engineers. 1 vol. 

 Madrid, 1864. 



(2.) Junta general de Estadistica. 



Ensayo de Descripcion geognostica de la provincia de Teruel, by Don Juan 

 Villanova y Pura. 1 vol. Madrid. 



(3.) Boletin de la Comision del Mapa geologico de Espana. 

 Vols. 1 and 2. Madrid, 1874-75. 



(4.) Memorias de la Comision del Mapa Geologico de Espana. 



Bosgnejo de una descripcion fisica y geologica de la provincia de Zaragoza, 

 by Don Filipe Martin Donayre, first class engineer of the School of Mines. 

 Madrid, 1874. 



Descripcion fisica geologica y agrologica de la provincia de Cuenca, by 

 Don Daniel de Cortarjar, mining engineer, and member of the French Geolo- 

 gical Society. 1 vol. Madrid, 1871. 



Trabajos geognosticos y typograficos practicedos por la Comision de Estudio 

 de la Cuenca Carbonifera de Asturias. Madrid, 1874. 



(5.) Mapa geologico de la provincia de Madrid, published by 

 the Council of Statistics of the kingdom in 1864, and formed by 

 Don Casiano de Prado, engineer of mines, member of the Commis- 

 sion of the Spanish Geological Map. 1854. 



(6.) Mapa geologieo de la provincia de Palencia, traced by 

 Don Casiano de Prado, member of the Commission of the Spanish 

 Geological Map, 1856. 



(7.) " Cuadro grafico de altitudes de la parte septentrional de la 

 provincia de Palencia," traced by the section under the direction of 

 Don Casiano de Prado, member of the Commission appointed to 

 form the Spanish Geological Map, 1856. 



(8.) Piano geologico de la Cuenca carbonifera de San Juan de 

 las Abadesas, province of Gerona, by Amalio Maestre, Madrid, 

 August 15, 1855. 



