INDEX 9 
Circulars, H.B.'s, P.Q.C.A.'s, B.P.Q.'s — Continued. Year and VQ-Q<$ 
H.B.-148, April 21, 1922. Blister rust quarantine violations — policy of 
the Department 1922-69 
H.B.-149, May 12, 1922. Violation of plant quarantine no. 37 1922-29 
H.B.-150, May 12, 1922. Brief notes on pests intercepted on foreign plants 
offered for entry 1922-29 
H.B.-151, May 15, 1922. European restrictions on the entry of plants 
from America 1922-36 
H.B.-152, June 30, 1922. Record of the endorsement of quarantine 37_ Not in S.R.A. 
H.B.-153, July 22, 1922. The selective features of quarantine 37 1922-103 
H.B.-154, July 22, 1922. List of circulars explanatory of quarantine 37 1922-106 
.H.B.-155, July 21, 1922. Reinstatement of Peter Hopman & Sons 1922-107 
H.B.-156, July 26, 1922. Issuance of permits under regulation 3, quar- 
antine 37 1922-107 
H.B.-157, August 9, 1922. Rose stocks for propagating purposes 1922-107 
H.B.-158, August 11, 1922. Importation of stocks of Rhododendron, Azalea, 
and Japanese maple 1922-108 
H.B.-159, November 24, 1922. Samples of raw or unmanufactured cotton 
may be imported by parcel post when addressed to the Federal Horticul- 
tural Board, United States Department of Agriculture 1922-130 
revised December 31, 1923 1923-140 
H.B.-160, January 8, 1923. Conditions which must be met in plant exports 
to England and Wales (Superseded by P.Q.C.A.-327) 1923-46 
H.B.-161, February 6, 1923. Directions for the disinfection of broomcorn — 1923-28 
revised November 26, 1923 1923-155 
H.B.-102, February 15, 1923. Federal Plant Quarantine Act — purpose and 
field covered 1923-48 
revised March 1, 1926. Title : Federal Plant Quarantine Act of August 
20, 1912 — purpose and powers of the Act 1926-22 
H.B.-163, February 23, 1923. Mill use of fumigated cotton substantially 
without risk 1923-37 
H.B.-164, March 1, 1923. Hydrocyanic-acid gas fumigation of cotton and 
cotton wrappings as condition of entry 1923-37 
' H.B.-165, March 31, 1923. Personal liability agreement to replace bond, 
quarantine 37 1923-17 
H.B.-166, April 11, 1923. Personal liability agreement replaces bond. 
Discussion of circular HB-105, revised Not in S.R.A. 
H.B-167, April 11, 1923. Control of movement of nursery stock under 
Japanese beetle quarantine 1923-83 
H.B.-168, May 10, 1923. Except as to Boston, entry of broomcorn restricted 
to the months of November to March, inclusive 1923-86 
H.B.-169, July 17. 1923. Restrictions on entry of plants into the Irish Free 
State. (Superseded by P.Q.C.A.-327) 1923-121 
H.B.-170. October 30, 1923. Permittees warned against importation of 
overripe or damaged lemons. Similar warning as to other fruits and as 
to vegetables 1923-158 
H.B.-171. November 20, 1923. Fruits and vegetables permitted entry under 
quarantine 56 1923-158 
revised November 17, 1924 Not in S.R.A. 
revised June 6, 1925 1925-44 
H.B.-172. November 22. 1923. Broomcorn must be adequately baled 1923-154 
H.B.-173, December 28, 1923. Warning against the inclusion of bulbs the 
entry of which is not provided for under regulation 3 of quarantine 37, 
in shipments of bulbs under that regulation 1923-144 
H.B.-174. December 28, 1923. Conditions governing inspection and certifica- 
tion of nursery stock for interstate movement under regulation 7, as 
amended, quarantine no. 45, on account of the gypsy moth and brown-tail 
moth. (Supplemented by H.B.-1S2 ; superseded by P.Q.C.A.-334) 1923-144 
H.B.-175, December 28, 1923. A means of expediting prosecution for viola- 
tions of the Plant Quarantine Act. (Superseded by P.Q.C.A.-292) 1923-167 
H.B.-176. January 25, 1924. Licensees authorized to deal in or convert 
certain classes of burlap into paper or other approved treatment as the 
equivalent of the disinfection required by regulation 11 of the cotton 
regulations Not in S.R.A. 
revised February 2. 1925 Not in S.R.A. 
revised January 27. 1926 Not in S.R.A. 
revised February 26, 1927 Not in S.R.A. 
revised January 18, 1928 Not in S.R.A. 
revised January 30, 1929 .. Not in S R. A. 
H.B.-177, February 7, 1924. Potato wart — statement of policy 192-1-22 
H.B.-178, February 18. 1924. Control of movement of nursery stock under 
Japanese beetle quarantine. (Supplemented by H.B.-180) 1924-10 
H.B.-179, February 26. 1924. Report of a conference on the restrictions 
on the movement of nursery stock under the gypsy-moth quarantine. 
(Supplemented by H.B.-182 ; superseded by P.Q.C.A.-334) 1924-8 
H.B.-180. March 3. 1924. Conditions of certification and movement from 
nurseries of first, second, and third classes as designated in II. B. -178. 
(Supplements H.B.-178) 1924-13 
H.B.-181. March 18, 1924. Entry of heavily infested broomcorn not to 
be tolerated 1924^15 
H.B.-182. May 3. 1924. Restrictions on movement of nursery stock during 
larval period of gypsy moth. (Supplements H.B.'s 174 and 179) 1924-35 
H.B.-18r:. May 8. 1924. Restrictions on the entry of cut flowers and 
decorative plant material 1924-64 
H.P..-184, July 1, 1924. Supplementary list of licensees authorized to deal 
in or convert certain classes of burlap into paper or other approved treat- 
ment as the equivalent of the disinfection required by regulation 11 of 
the cotton regulations Not in S.R.A. 
H.B.-185, September 2, 1924. Nursery stock shipments must be free from 
Band, soil, or earth. Warning re nursery stock shipments 1924 96 
