The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
3M Company COM 88579y101 379 2,675 SH   SOLE   0 0 2,675
AT&T Corp. COM 001957505 303 9,298 SH   SOLE   0 0 9,298
AbbVie Inc. COM 00287y109 3,826 70,320 SH   SOLE   0 0 70,320
Abbott Laboratories COM 002824100 3,374 83,889 SH   SOLE   0 0 83,889
Alphabet Inc. Class C COM 38259p706 2,625 4,315 SH   SOLE   0 0 4,315
Amgen COM 031162100 360 2,604 SH   SOLE   0 0 2,604
Apple Computer COM 037833100 234 2,121 SH   SOLE   0 0 2,121
Berkshire Hathaway - B COM 084670207 5,168 39,635 SH   SOLE   0 0 39,635
Berkshire Hathaway A, 100 shs COM 084670108 390 200 SH   SOLE   0 0 200
Calpine Corp. COM 131347304 2,250 154,141 SH   SOLE   0 0 154,141
Chevron Corp COM 166764100 1,472 18,658 SH   SOLE   0 0 18,658
Church & Dwight Co. COM 171340102 4,851 57,815 SH   SOLE   0 0 57,815
Cisco Systems Inc. COM 17275R102 3,844 146,435 SH   SOLE   0 0 146,435
Coca-Cola COM 191216100 332 8,267 SH   SOLE   0 0 8,267
ConocoPhillips COM 20825c104 1,976 41,198 SH   SOLE   0 0 41,198
Devon Energy COM 25179m103 982 26,466 SH   SOLE   0 0 26,466
Donaldson Company COM 257651109 2,533 90,199 SH   SOLE   0 0 90,199
Ecolab Inc. COM 278865100 3,855 35,135 SH   SOLE   0 0 35,135
Exxon Mobil COM 30231G102 1,862 25,046 SH   SOLE   0 0 25,046
General Electric COM 369604103 3,196 126,724 SH   SOLE   0 0 126,724
Harris Corp. COM 413875105 3,550 48,532 SH   SOLE   0 0 48,532
IBM COM 459200101 2,334 16,103 SH   SOLE   0 0 16,103
Illinois Tool Works COM 452308109 4,054 49,257 SH   SOLE   0 0 49,257
J.P. Morgan Chase COM 46625h100 222 3,638 SH   SOLE   0 0 3,638
Johnson & Johnson COM 478160104 3,927 42,064 SH   SOLE   0 0 42,064
Kinder Morgan, Inc. COM 49455p101 1,532 55,350 SH   SOLE   0 0 55,350
McDonald's Corp. COM 580135101 233 2,368 SH   SOLE   0 0 2,368
Medtronic plc COM g5960l103 2,090 31,220 SH   SOLE   0 0 31,220
Merck & Co. COM 58933Y105 421 8,530 SH   SOLE   0 0 8,530
MetLife, Inc. COM 59156r108 2,805 59,497 SH   SOLE   0 0 59,497
Microsoft Corp. COM 594918104 3,868 87,388 SH   SOLE   0 0 87,388
Mondelez International COM 609207105 4,125 98,511 SH   SOLE   0 0 98,511
NextEra Energy, Inc. COM 65339f101 3,577 36,668 SH   SOLE   0 0 36,668
Norfolk Southern COM 655844108 3,973 51,999 SH   SOLE   0 0 51,999
PepsiCo Inc. COM 713448108 4,473 47,436 SH   SOLE   0 0 47,436
Pfizer, Inc. COM 717081103 783 24,918 SH   SOLE   0 0 24,918
Phillips 66 COM 718546104 3,784 49,244 SH   SOLE   0 0 49,244
Procter & Gamble COM 742718109 4,120 57,271 SH   SOLE   0 0 57,271
Rockwell Automation COM 773903109 3,021 29,768 SH   SOLE   0 0 29,768
SABMiller plc ORD - London Sha COM g77395104 2,352 41,553 SH   SOLE   0 0 41,553
SPDR Gold Trust COM 78463v107 733 6,860 SH   SOLE   0 0 6,860
Spectra Energy COM 847560109 3,534 134,542 SH   SOLE   0 0 134,542
Stanley Black & Decker COM 854616091 2,543 26,220 SH   SOLE   0 0 26,220
The Kraft Heinz Company COM 500754106 3,957 56,061 SH   SOLE   0 0 56,061
Thermo Fisher Scientific COM 883556102 5,038 41,198 SH   SOLE   0 0 41,198
Time Warner Inc. COM 887315109 3,703 53,857 SH   SOLE   0 0 53,857
United Technologies COM 913017109 5,005 56,238 SH   SOLE   0 0 56,238
Vanguard Total Stock Market ET ETF 922908769 494 5,000 SH   SOLE   0 0 5,000