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<br />G�avel 61:31.� L.P. C�i.ii!1:;^L 7I' �i�:J CU::l:1�g "]8io1C�.C^a� Vii1.7.C�] Wl�.�.
<br />not di:,int��?'4LP .�;1en e�_��os�u �o il,e .,e,:`.n.�;-, f_ee fro;:i t:�in, elon-
<br />�,T�u.%��.� OT lar:i..zted rieceE� ^$1�k3, 3ri:. Gl�l@Z':iDT@l�n ;:latter, and COri�
<br />`.a`_nin�3 ne clay or o�her ;n�,�erial� ad;iering to -ihe pebbles in auch
<br />yl'.�:.IIti �. j't;:c�.� l.�i. Cc'1i10•i; be 11,,;:1:1� b:L:G_10�i Off �;tji:l 'G�1@ hand OT' re-.
<br />;,iored hy diptLzg lr �,,z��r. T� shall be screencd to remove the eznd,
<br />ar.d be of �Lnh a sise ti:et nartir,les nill �ass throu�h a one and one-
<br />hulf (1�) incn rir.v a.id nni to exceed fine (-�,
<br />^creen haviiig cquare oAenings :neasuring one-fou.- hr cent s:�all xea a
<br />"irss, and �vell �� x � 4) inch betrreen
<br />graded ei�tieen li�i�s so as to secure a�inimum of
<br />void3. �Tot less than iifteen (15%;) �e; cen�t or ::iore tHaa tmenty-three
<br />�23) Pe: eent shall +�ass a one-hal£ ��) inch round o p e n i n g. �. 7. 1 a b o v e
<br />p e r c e n t a� e a a r e hy neig:�tA((G ravel shall be tvashed �f .reqa�i.t�ed-by`.�}Se
<br />��t�� ��tperintendent.
<br />29•--P1c0^�iZ0i1 4F r1GG�'_G_�•� S:
<br />-'0 3rs6=E8ate r+ill be allo�vec in the
<br />tac•;. :�+�;1 ;,hg �,o�y�,�, has become covered
<br />coarqr 3g���ga',es �ave become merged into
<br />crriat„c c�e= .
<br />27a.--�4atural
<br />:ixed .�6greua�es:
<br />concrete that has been in con-
<br />�+ith du,t, ox �vneie fine and
<br />each otY.er by any rea, son
<br />ihe nwtuxal �ixe�? a38regates, �it run, or ri.ver run �aterial,
<br />sl�ll noi be sse� u.�tfl the aa�e have been rasLed, screened and re,-nixed
<br />to agree erith Lhe p:o:or�ions speciiied.
<br />3� . -_;�asuF�rc :
<br />All meterials shail be accurately measured by vol�aze. The ttethod
<br />of rieaaurino ;�+-e :�a.terials, includins water. shall beone which r•ill in-
<br />sure sepa:sLe and uaifoaa p;o;,�ort_ons of eac,z of �he :�ate�ials at all
<br />ti�ee. 1Z_e ��;�p;q� ur811 be rie��sured d.9 �,ciced by ��1� �anufacturer, d
<br />�aok co_it�.inin�; not less tiian ninety-f�ur (94) �owtds net being con-
<br />$f.�:(PlE� ii.�'J� 01 � Q4��j.0 .100ti� T_'
<br />ti!'°'=�liT9t� '1075�;. 1';1@ 1:O:�i,idC,i.OT 9ile..li1^' COdY�3d d ai '
<br />�.�_nish an3�useaan a�proved
<br />+"�ce: :iecs�ri;:�2 a•.Zd cis�]�crg;;��, ae•rice. It is of es
<br />t�at, t:ae cc.�a_ete �e a; ^ea: ...,;-�,� � oecial L-a_�ortance
<br />ni?.i be ;;au; � n r•�•"�i:s=1� �s ;�ossi�le, and es;�eczai care
<br />, 1f jn 8r��=ng, y�ro,�orti�.n�ng, �nPusu;+ng and .-.ii::in ,-aater-
<br />i�:.s so v,l-.a,•'c a unifc_-r, r.,;,.c:-�;,P �f t�,e �:-ea�e^t flersity evill begat all
<br />'oL2P.E OJ$t.l?1:Dr. .i)i Oi��i?$?n11: E:B��. �J2 �O_lo aC�0=d1:1(�T t0 ti16 direct_
<br />io;.r a�4 i;o ,;��e s�. ��isP�:c�,ion cf ;;;�e '��;c_ 3,x�,Frin`�encent.
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