460 



Special Reports 



1 All values are referred to A; AB + Z',2. 



Table 18B. Results of Horizontal-Intensity Comparisons at the Tananarive Observatory, 1920. 



' All values are referred to A; A = B+104SAy. 



1 The individual differences show a range considerably larger than would be expected from simultaneous observations; 

 i hi- is, doubtless, because of diurnal-variation changes not entirely eliminated in the groupings, since intervals of time fium 

 beginning to end of comparisons are large. 



Heavy thunderstorm and darkness prevented observations with the Observatory circle. 



