Transactions Society Naval Architects and Marine Engineers, Vol. 28, 1920. Plate 31 
To illustrate discussion by Captain Robert Stocker, C. C., U. S. N., on paper entitled “Notes 
on Rivets and Spacing of Rivets for Oil-tight Work,” by Hugo P. Frear, Esq., Member. 
General Notes 
u River Hoves SHALL OE PUNCHED Ye een ano Reama Yo Sine. 
PLaTes, STRAPS AND BOUNDING BAS SHALL BE CRLKED On OUTSIOR 
ele t OriLy , BNCEPT THAT OF CENTwmL Division PLAT BouNo- 
MS Bes SHALL BE CRLWED CN ROTH Sines. 
A Prores Davices SHALL BE HF rreD TO Tamir (6 O€DRE TO pias 
Tests sreciwian ScLow 
S_Encu ComeneTMantT SHALL Se TESTED Foe WATER TIGHTNESS 
FIRAT BY SUBMITTMS IT TOR Prassuem Heap of 45S OF WATSe 
Geaouauy SreieD 
G RPTee ComPLerion of This Teer, (fT SHmU Be GivEN 5 B4ue 
ON Tesy AS SPECIFIED Ih PAR D-i-c oF Genmeme SpeciFICATions 
WITH Manp @QUIVALENT TO 45 OF wares m3 MBOvVE 
T TRE Two TESTS ABOVE SHaci BE KErERTED USING GS insvenn 
OF AS’ or Nmap AS THe Lime 
ANGLES OF THE CENTER DIVISION PLATE 
3 OF END PLATES TO TANK SIDES SHOULD 
HAVE COUNTER SUNK HEADS AND POINTS 
Als ALL OTHER MIVETS SHOULD HAVE PAN NEADS AnD COUNTER SLOK 
POINTS, AND SHOVLD BE DRIVEN FROM OUTSICE OF TANK 
AA Dro. citsroes SALL GE FITTED WHERE SHowm AND ELSEWHERE ne 
DIRECTED BY CFFICER Wi CHARGE OF TEST 
NSE WHERE STRAP BUTTS P@APUST TOE OF ANALES On CENTER DIVISION PLATE, 
CUT 708 oF ANGLE BACK TO MSA A GOOD CALI JOINT 
- 
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WM | ROGERS. LITHO IvASE, D.C 
