MINDELEFF. ] ZUNI MASONRY. 141 
introduction of the small chinking spalls often follows horizontal lines 
of considerable length. Even in mud-plastered Zuni, many outerops 
of these thin, tabular wedges protrude from the partly eroded mud- 
coating of a wall and indicate the presence of this kind of stone 
masonry. An example is illustrated in Fig. 34, a tower-like projection 
at the northeast corner of house No. 2. 
Fig. 34. Stone wedges of Zuni masonry exposed in rain-washed wall. 
In the Tusayan house illustrated in Pl. Lxxxrvy, the construction of 
which was observed at Oraibi, the interstices between the large stones 
that formed the body of the wall, containing but small quantities of 
