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 446 2,675 SH   SOLE   0 0 2,675
AT&T Corp. COM 001957505 368 9,402 SH   SOLE   0 0 9,402
AbbVie Inc. COM 00287y109 4,052 70,945 SH   SOLE   0 0 70,945
Abbott Laboratories COM 002824100 3,168 75,734 SH   SOLE   0 0 75,734
Alphabet Inc. Class C COM 38259p706 3,190 4,282 SH   SOLE   0 0 4,282
Amgen COM 031162100 387 2,578 SH   SOLE   0 0 2,578
Apple Computer COM 037833100 245 2,252 SH   SOLE   0 0 2,252
Berkshire Hathaway - B COM 084670207 5,549 39,114 SH   SOLE   0 0 39,114
Berkshire Hathaway A, 100 shs COM 084670108 213 100 SH   SOLE   0 0 100
Bristol-Myers Squibb COM 110122108 228 3,570 SH   SOLE   0 0 3,570
CVS Health Corp. COM 126650100 3,767 36,314 SH   SOLE   0 0 36,314
Calpine Corp. COM 131347304 2,428 160,057 SH   SOLE   0 0 160,057
Chevron Corp COM 166764100 1,685 17,660 SH   SOLE   0 0 17,660
Church & Dwight Co. COM 171340102 5,180 56,196 SH   SOLE   0 0 56,196
Cisco Systems Inc. COM 17275R102 4,146 145,627 SH   SOLE   0 0 145,627
Coca-Cola COM 191216100 407 8,767 SH   SOLE   0 0 8,767
ConocoPhillips COM 20825c104 1,693 42,038 SH   SOLE   0 0 42,038
Donaldson Company COM 257651109 2,155 67,524 SH   SOLE   0 0 67,524
Ecolab Inc. COM 278865100 4,016 36,011 SH   SOLE   0 0 36,011
Exxon Mobil COM 30231G102 2,057 24,614 SH   SOLE   0 0 24,614
General Electric COM 369604103 3,941 123,964 SH   SOLE   0 0 123,964
Harris Corp. COM 413875105 4,410 56,642 SH   SOLE   0 0 56,642
IBM COM 459200101 2,253 14,873 SH   SOLE   0 0 14,873
Illinois Tool Works COM 452308109 4,861 47,451 SH   SOLE   0 0 47,451
J.P. Morgan Chase COM 46625h100 215 3,638 SH   SOLE   0 0 3,638
Johnson & Johnson COM 478160104 4,844 44,765 SH   SOLE   0 0 44,765
Kinder Morgan, Inc. COM 49455p101 811 45,405 SH   SOLE   0 0 45,405
Kroger Co. COM 501044101 203 5,300 SH   SOLE   0 0 5,300
McDonald's Corp. COM 580135101 298 2,368 SH   SOLE   0 0 2,368
Medtronic plc COM g5960l103 2,414 32,185 SH   SOLE   0 0 32,185
Merck & Co. COM 58933Y105 449 8,485 SH   SOLE   0 0 8,485
MetLife, Inc. COM 59156r108 2,667 60,687 SH   SOLE   0 0 60,687
Microsoft Corp. COM 594918104 4,746 85,928 SH   SOLE   0 0 85,928
Mondelez International COM 609207105 3,891 96,976 SH   SOLE   0 0 96,976
NextEra Energy, Inc. COM 65339f101 4,143 35,008 SH   SOLE   0 0 35,008
Norfolk Southern COM 655844108 4,358 52,352 SH   SOLE   0 0 52,352
PepsiCo Inc. COM 713448108 4,736 46,216 SH   SOLE   0 0 46,216
Pfizer, Inc. COM 717081103 728 24,568 SH   SOLE   0 0 24,568
Philip Morris Int'l COM 718172109 211 2,150 SH   SOLE   0 0 2,150
Phillips 66 COM 718546104 411 4,749 SH   SOLE   0 0 4,749
Procter & Gamble COM 742718109 4,661 56,630 SH   SOLE   0 0 56,630
Rockwell Automation COM 773903109 3,644 32,038 SH   SOLE   0 0 32,038
SABMiller plc ORD - London Sha COM g77395104 2,474 40,448 SH   SOLE   0 0 40,448
SPDR Gold Trust COM 78463v107 795 6,754 SH   SOLE   0 0 6,754
Spectra Energy COM 847560109 4,169 136,230 SH   SOLE   0 0 136,230
Stanley Black & Decker COM 854616091 2,717 25,825 SH   SOLE   0 0 25,825
The Kraft Heinz Company COM 500754106 4,289 54,590 SH   SOLE   0 0 54,590
Thermo Fisher Scientific COM 883556102 5,726 40,442 SH   SOLE   0 0 40,442
Time Warner Inc. COM 887315109 3,916 53,976 SH   SOLE   0 0 53,976
United Technologies COM 913017109 5,589 55,834 SH   SOLE   0 0 55,834
Verizon Communications COM 92343v104 219 4,051 SH   SOLE   0 0 4,051
Vanguard Total Stock Market ET ETF 922908769 524 5,000 SH   SOLE   0 0 5,000