Buy Building Materials. International. Electrotechnical Institution. 1919

- Single volume with 72 pages. Thickness 0.9 cm. Page of respect, Cover, Legal Page, Five Sections: General, Materials of mineral origin, Materials of vegetal origin, Other Materials, Chemical tests of the Materials, Page of respect. Numerous Illustrations inserted in the text. Copy with the complete text.
- Binding sewn in very good condition and almost without use.
- Hard covers in Full Fabric Editorial of vintage, brown color, embossed with minimal punctual protuberances, which gives it a certain aspect of roughness. The covers are in very good condition, almost without use, and with minimal friction in their songs.
- Printed paper guards, with geometric drawings in brown and white, fine paper.
- Deburned cuts, dotted with fine specks with red paint, very well preserved and with minimal dirt. The tips are slightly deteriorated.
- Stamping on the loin, of minimum golden ribs, marked with irons.
- The front and rear covers are smooth, without any type of stamping.
- Monochrome print in black, slightly lacking ink in some areas, with good centered printing and wide Margins.
- Thin white paper, with slight darkening at the edges of the pages due to time. Fine paper of regular quality.