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. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. Fig. 17. The .same civity iJioperly lilled with reinforced cement. death rate from this cause may be accounted for by the fact that gas is now more extensivt-ly used, and the larger pipes and different types of connections now in use, together with the modifications in the methods of laying and calking the joints are no doubt responsi-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustratio
. Bulletin - Massachusetts Agricultural Experiment Station. Agriculture -- Massachusetts. Fig. 17. The .same civity iJioperly lilled with reinforced cement. death rate from this cause may be accounted for by the fact that gas is now more extensivt-ly used, and the larger pipes and different types of connections now in use, together with the modifications in the methods of laying and calking the joints are no doubt responsi-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Massachusetts Agricultural Experiment Station. Amherst, : Massachusetts Agricultural Experiment Station, 1907-1974
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